A	=	0;
B	=	0;
C	=	0;
D	=	0;
E	=	0;
F	=	0;
G	=	0;
H	=	0;
I	=	0;
J	=	0;
K	=	0;
L	=	0;
M	=	0;
N	=	0;
O	=	0;
P	=	0;
Q	=	0;
R	=	0;
S	=	0;
T	=	0;
U	=	0;
V	=	0;
W	=	0;
X	=	0;
Y	=	0;
Z	=	0;
BAP	=	0;
AA	=	0;
BB	=	0;
CC	=	0;
DD	=	0;
EE	=	0;
FF	=	0;
GG	=	0;
HH	=	0;
II	=	0;
JJ	=	0;
KK	=	0;
LL	=	0;
MM	=	0;
NN	=	0;
OO	=	0;
PP	=	0;
QQ	=	0;
RR	=	0;
SS	=	0;
TT	=	0;
UU	=	0;
VV	=	0;
WW	=	0;
XX	=	0;
YY	=	0;
ZZ	=	0;
BEP	=	0;
AAA	=	0;
BBB	=	0;
CCC	=	0;
DDD	=	0;
EEE	=	0;
FFF	=	0;
GGG	=	0;
HHH	=	0;
III	=	0;
JJJ	=	0;
KKK	=	0;
LLL	=	0;
MMM	=	0;
NNN	=	0;
OOO	=	0;
PPP	=	0;
QQQ	=	0;
RRR	=	0;
SSS	=	0;
TTT	=	0;
UUU	=	0;
VVV	=	0;
WWW	=	0;
XXX	=	0;
YYY	=	0;
ZZZ	=	0;
BOP	=	0;
cDone = 'x';
SHOW = 'x';


disp ('=========================================');
disp ('|| A   B   C || D   E   F || G   H   I ||');
disp ('|| J   K   L || M   N   O || P   Q   R ||');
disp ('|| S   T   U || V   W   X || Y   Z  BAP||');
disp ('=========================================');
disp ('|| AA  BB  CC|| DD  EE  FF|| GG  HH  II||');
disp ('|| JJ  KK  LL|| MM  NN  OO|| PP  QQ  RR||');
disp ('|| SS  TT  UU|| VV  WW  XX|| YY  ZZ BEP||');
disp ('=========================================');
disp ('||AAA BBB CCC||DDD EEE FFF||GGG HHH III||');
disp ('||JJJ KKK LLL||MMM NNN OOO||PPP QQQ RRR||');
disp ('||SSS TTT UUU||VVV WWW XXX||YYY ZZZ BOP||');
disp ('=========================================');

bDone = true;
while (bDone == true)
	disp('Please enter a cell (A, GG, BOP...) ');
	disp('Or if you wish to see your progress enter: "show"');
	disp('Or type "continue" to begin calculations:');
	iInput = upper(input ('','s'));
	switch (iInput)
		case {'SHOW'}
			disp (['=========================================']);
			disp (['|| ' int2str(A) '  ' int2str(B) '  ' int2str(C) ' || ' int2str(D) '  ' int2str(E) '  ' int2str(F) ' || ' int2str(G) '  ' int2str(H) '  ' int2str(I) ' ||']);
			disp (['|| ' int2str(J) '  ' int2str(K) '  ' int2str(L) ' || ' int2str(M) '  ' int2str(N) '  ' int2str(O) ' || ' int2str(P) '  ' int2str(Q) '  ' int2str(R) ' ||']);
			disp (['|| ' int2str(S) '  ' int2str(T) '  ' int2str(U) ' || ' int2str(V) '  ' int2str(W) '  ' int2str(X) ' || ' int2str(Y) '  ' int2str(Z) '  ' int2str(BAP) ' ||']);
			disp (['=========================================']);
			disp (['|| ' int2str(AA) '  ' int2str(BB) '  ' int2str(CC) ' || ' int2str(DD) '  ' int2str(EE) '  ' int2str(FF) ' || ' int2str(GG) '  ' int2str(HH) '  ' int2str(II) ' ||']);
			disp (['|| ' int2str(JJ) '  ' int2str(KK) '  ' int2str(LL) ' || ' int2str(MM) '  ' int2str(NN) '  ' int2str(OO) ' || ' int2str(PP) '  ' int2str(QQ) '  ' int2str(RR) ' ||']);
			disp (['|| ' int2str(SS) '  ' int2str(TT) '  ' int2str(UU) ' || ' int2str(VV) '  ' int2str(WW) '  ' int2str(XX) ' || ' int2str(YY) '  ' int2str(ZZ) '  ' int2str(BEP) ' ||']);
			disp (['=========================================']);
			disp (['|| ' int2str(AAA) '  ' int2str(BBB) '  ' int2str(CCC) ' || ' int2str(DDD) '  ' int2str(EEE) '  ' int2str(FFF) ' || ' int2str(GGG) '  ' int2str(HHH) '  ' int2str(III) ' ||']);
			disp (['|| ' int2str(JJJ) '  ' int2str(KKK) '  ' int2str(LLL) ' || ' int2str(MMM) '  ' int2str(NNN) '  ' int2str(OOO) ' || ' int2str(PPP) '  ' int2str(QQQ) '  ' int2str(RRR) ' ||']);
			disp (['|| ' int2str(SSS) '  ' int2str(TTT) '  ' int2str(UUU) ' || ' int2str(VVV) '  ' int2str(WWW) '  ' int2str(XXX) ' || ' int2str(YYY) '  ' int2str(ZZZ) '  ' int2str(BOP) ' ||']);
			disp (['=========================================']);
			
			bNoGood = false;
		case {'A'}
			bNoGood = true;
			while (bNoGood == true)
				disp ('Please enter the number in slot number A');
				disp ('Enter 0 if unknown: ');
				A = input ('');
				if (A < 0)
					disp ('Number is too low.');
				elseif (A > 9)
					disp ('Number is too high.');
				else
					bNoGood = false;
				end%end if
			end%limit loop
		case {'B'}
			bNoGood = true;
			while (bNoGood == true)
				disp ('Please enter the number in slot number B');
				disp ('Enter 0 if unknown: ');
				B = input ('');
				if (B < 0)
					disp ('Number is too low.');
				elseif (B > 9)
					disp ('Number is too high.');
				else
					bNoGood = false;
				end%end if
			end%limit loop
		case {'C'}
			bNoGood = true;
			while (bNoGood == true)
				disp ('Please enter the number in slot number C');
				disp ('Enter 0 if unknown: ');
				C = input ('');
				if (C < 0)
					disp ('Number is too low.');
				elseif (C > 9)
					disp ('Number is too high.');
				else
					bNoGood = false;
				end%end if
			end%limit loop
			
		otherwise
			disp(['You have indicated that you are done inputting, is this true?']);
			disp(['Enter Yes (Y) to confirm.']);
			cDone = lower(input('','s'));
			if (cDone == 'y' )
				bDone = false;
			else
				disp (['You can continue...']);
				bDone = true;
				
			end%end if Done
	end%end slot selector input Switch
end %end while that loops inputs
			
			
			


% B	=	input(['Please enter the number in slot number B: ']);
% C	=	input(['Please enter the number in slot number C: ']);
% D	=	input(['Please enter the number in slot number D: ']);
% E	=	input(['Please enter the number in slot number E: ']);
% F	=	input(['Please enter the number in slot number F: ']);
% G	=	input(['Please enter the number in slot number G: ']);
% H	=	input(['Please enter the number in slot number H: ']);
% I	=	input(['Please enter the number in slot number I: ']);
% J	=	input(['Please enter the number in slot number J: ']);
% K	=	input(['Please enter the number in slot number K: ']);
% L	=	input(['Please enter the number in slot number L: ']);
% % M	=	input(['Please enter the number in slot number M: ']);
% % N	=	input(['Please enter the number in slot number N: ']);
% % O	=	input(['Please enter the number in slot number O: ']);
% % P	=	input(['Please enter the number in slot number P: ']);
% % Q	=	input(['Please enter the number in slot number Q: ']);
% % R	=	input(['Please enter the number in slot number R: ']);
% S	=	input(['Please enter the number in slot number S: ']);
% T	=	input(['Please enter the number in slot number T: ']);
% U	=	input(['Please enter the number in slot number U: ']);
% % V	=	input(['Please enter the number in slot number V: ']);
% % W	=	input(['Please enter the number in slot number W: ']);
% % X	=	input(['Please enter the number in slot number X: ']);
% % Y	=	input(['Please enter the number in slot number Y: ']);
% % Z	=	input(['Please enter the number in slot number Z: ']);
% % a	=	input(['Please enter the number in slot number a: ']);
% AA	=	input(['Please enter the number in slot number AA: ']);
% % BB	=	input(['Please enter the number in slot number BB: ']);
% % CC	=	input(['Please enter the number in slot number CC: ']);
% % DD	=	input(['Please enter the number in slot number DD: ']);
% % EE	=	input(['Please enter the number in slot number EE: ']);
% % FF	=	input(['Please enter the number in slot number FF: ']);
% % GG	=	input(['Please enter the number in slot number GG: ']);
% % HH	=	input(['Please enter the number in slot number HH: ']);
% % II	=	input(['Please enter the number in slot number II: ']);
% JJ		=	input(['Please enter the number in slot number JJ: ']);
% % KK	=	input(['Please enter the number in slot number KK: ']);
% % LL	=	input(['Please enter the number in slot number LL: ']);
% % MM	=	input(['Please enter the number in slot number MM: ']);
% % NN	=	input(['Please enter the number in slot number NN: ']);
% % OO	=	input(['Please enter the number in slot number OO: ']);
% % PP	=	input(['Please enter the number in slot number PP: ']);
% % QQ	=	input(['Please enter the number in slot number QQ: ']);
% % RR	=	input(['Please enter the number in slot number RR: ']);
% SS		=	input(['Please enter the number in slot number SS: ']);
% % TT	=	input(['Please enter the number in slot number TT: ']);
% % UU	=	input(['Please enter the number in slot number UU: ']);
% % VV	=	input(['Please enter the number in slot number VV: ']);
% % WW	=	input(['Please enter the number in slot number WW: ']);
% % XX	=	input(['Please enter the number in slot number XX: ']);
% % YY	=	input(['Please enter the number in slot number YY: ']);
% % ZZ	=	input(['Please enter the number in slot number ZZ: ']);
% % aa	=	input(['Please enter the number in slot number aa: ']);
% AAA		=	input(['Please enter the number in slot number AAA: ']);
% % BBB	=	input(['Please enter the number in slot number BBB: ']);
% % CCC	=	input(['Please enter the number in slot number CCC: ']);
% % DDD	=	input(['Please enter the number in slot number DDD: ']);
% % EEE	=	input(['Please enter the number in slot number EEE: ']);
% % FFF	=	input(['Please enter the number in slot number FFF: ']);
% % GGG	=	input(['Please enter the number in slot number GGG: ']);
% % HHH	=	input(['Please enter the number in slot number HHH: ']);
% % III	=	input(['Please enter the number in slot number III: ']);
% JJJ		=	input(['Please enter the number in slot number JJJ: ']);
% % KKK	=	input(['Please enter the number in slot number KKK: ']);
% % LLL	=	input(['Please enter the number in slot number LLL: ']);
% % MMM	=	input(['Please enter the number in slot number MMM: ']);
% % NNN	=	input(['Please enter the number in slot number NNN: ']);
% % OOO	=	input(['Please enter the number in slot number OOO: ']);
% % PPP	=	input(['Please enter the number in slot number PPP: ']);
% % QQQ	=	input(['Please enter the number in slot number QQQ: ']);
% % RRR	=	input(['Please enter the number in slot number RRR: ']);
% SSS		=	input(['Please enter the number in slot number SSS: ']);
% % TTT	=	input(['Please enter the number in slot number TTT: ']);
% % UUU	=	input(['Please enter the number in slot number UUU: ']);
% % VVV	=	input(['Please enter the number in slot number VVV: ']);
% % WWW	=	input(['Please enter the number in slot number WWW: ']);
% % XXX	=	input(['Please enter the number in slot number XXX: ']);
% % YYY	=	input(['Please enter the number in slot number YYY: ']);
% % ZZZ	=	input(['Please enter the number in slot number ZZZ: ']);
% % aaa	=	input(['Please enter the number in slot number aaa: ']);
% 
% if (A == 0)
% 	disp ('A is unknown')
% 	if (A==1)&&(A~=B)&&(A~=C)&&(A~=D)&&(A~=E)&&(A~=F)&&(A~=G)&&(A~=H)&&(A~=I)...
% 			&&(A~=J)&&(A~=S)&&(A~=AA)&&(A~=JJ)&&(A~=SS)&&(A~=AAA)...
% 			&&(A~=JJJ)&&(A~=SSS)&&(A~=K)&&(A~=L)&&(A~=T)&&(A~=U)
% 		disp ('A = 1')
% 	elseif		(A==2)&&(A~=B)&&(A~=C)&&(A~=D)&&(A~=E)&&(A~=F)&&(A~=G)&&(A~=H)&&(A~=I)...
% 			&&(A~=J)&&(A~=S)&&(A~=AA)&&(A~=JJ)&&(A~=SS)&&(A~=AAA)...
% 			&&(A~=JJJ)&&(A~=SSS)&&(A~=K)&&(A~=L)&&(A~=T)&&(A~=U)
% 		disp ('A = 2')
% 	elseif		(A==3)&&(A~=B)&&(A~=C)&&(A~=D)&&(A~=E)&&(A~=F)&&(A~=G)&&(A~=H)&&(A~=I)...
% 			&&(A~=J)&&(A~=S)&&(A~=AA)&&(A~=JJ)&&(A~=SS)&&(A~=AAA)...
% 			&&(A~=JJJ)&&(A~=SSS)&&(A~=K)&&(A~=L)&&(A~=T)&&(A~=U)
% 		disp ('A = 3')
% 	elseif		(A==4)&&(A~=B)&&(A~=C)&&(A~=D)&&(A~=E)&&(A~=F)&&(A~=G)&&(A~=H)&&(A~=I)...
% 			&&(A~=J)&&(A~=S)&&(A~=AA)&&(A~=JJ)&&(A~=SS)&&(A~=AAA)...
% 			&&(A~=JJJ)&&(A~=SSS)&&(A~=K)&&(A~=L)&&(A~=T)&&(A~=U)
% 		disp ('A = 4')
% 	elseif		(A==5)&&(A~=B)&&(A~=C)&&(A~=D)&&(A~=E)&&(A~=F)&&(A~=G)&&(A~=H)&&(A~=I)...
% 			&&(A~=J)&&(A~=S)&&(A~=AA)&&(A~=JJ)&&(A~=SS)&&(A~=AAA)...
% 			&&(A~=JJJ)&&(A~=SSS)&&(A~=K)&&(A~=L)&&(A~=T)&&(A~=U)
% 		disp ('A = 5')
% 	elseif		(A==6)&&(A~=B)&&(A~=C)&&(A~=D)&&(A~=E)&&(A~=F)&&(A~=G)&&(A~=H)&&(A~=I)...
% 			&&(A~=J)&&(A~=S)&&(A~=AA)&&(A~=JJ)&&(A~=SS)&&(A~=AAA)...
% 			&&(A~=JJJ)&&(A~=SSS)&&(A~=K)&&(A~=L)&&(A~=T)&&(A~=U)
% 		disp ('A = 6')
% 	elseif		(A==7)&&(A~=B)&&(A~=C)&&(A~=D)&&(A~=E)&&(A~=F)&&(A~=G)&&(A~=H)&&(A~=I)...
% 			&&(A~=J)&&(A~=S)&&(A~=AA)&&(A~=JJ)&&(A~=SS)&&(A~=AAA)...
% 			&&(A~=JJJ)&&(A~=SSS)&&(A~=K)&&(A~=L)&&(A~=T)&&(A~=U)
% 		disp ('A = 7')
% 	elseif		(A==8)&&(A~=B)&&(A~=C)&&(A~=D)&&(A~=E)&&(A~=F)&&(A~=G)&&(A~=H)&&(A~=I)...
% 			&&(A~=J)&&(A~=S)&&(A~=AA)&&(A~=JJ)&&(A~=SS)&&(A~=AAA)...
% 			&&(A~=JJJ)&&(A~=SSS)&&(A~=K)&&(A~=L)&&(A~=T)&&(A~=U)
% 		disp ('A = 8')
% 	else		
% 		disp ('A = 9')
% 	end
% else
% 	disp ('A is known')
% 	
% end
% 	MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
for (A = 1:1:9)
	
	if  ((A~=B)&&(A~=C)&&(A~=D)&&(A~=E)&&(A~=F)&&(A~=G)&&(A~=H)&&(A~=I)...
		&&(A~=J)&&(A~=S)&&(A~=AA)&&(A~=JJ)&&(A~=SS)&&(A~=AAA)...
 		&&(A~=JJJ)&&(A~=SSS)&&(A~=K)&&(A~=L)&&(A~=T)&&(A~=U))
		disp(['A= ' int2str(A)]);
	else 
		disp(['Slot A cannot be any number 1-9 because of an incorrectly made puzzle'])
% 		bDone = true;
	end%endif
end%endfor