program tris;
uses crt;
const nWhere=' NE NN NE WW CC EE SW SS SE';
var nw,nn,ne,ww,cc,ee,sw,ss,se,roba,x,y,where,whoT:string;who,xx:integer;

begin
	writeln('Benvenuto! Come si chiama il PrimoGiocatore (Croce)?');readln(x);
	writeln('Ed il secondo(cerchio)?');readln(y);
	who:=1;
	repeat;
	clrscr;
	writeln;writeln;
	writeln('    ',nw,'   |    ',nn,'   |    ',ne);
	writeln('----------------------------');
	writeln('    ',ww,'   |    ',cc,'   |    ',ee);
	writeln('----------------------------');
	writeln('    ',sw,'   |    ',ss,'   |    ',se);
	writeln;writeln;
	who:=who+1;
	if (who MOD 2)=0 then begin
		whoT:=x;
		roba:='X';
	end
	else begin
		whoT:=y;
		roba:='O';
	end;
	writeln('E il tuo turno, ',whoT,'!!');
	writeln('Dove vuoi scrivere?');
	writeln;
	writeln('    nw   |    n   |    ne');
	writeln('------------------------');
	writeln('    w     |    c   |     e');
	writeln('------------------------');
	writeln('    sw   |    s    |    se');
	writeln;
	readln(where);
	xx := Pos( crt.Uppercase(where) + ' ', nWhere );
	if xx>0 then begin
		case xx of
			1 : nw:=roba;
			4 : nn:=roba;
			7 : ne:=roba;
			10 : ww:=roba;
			13 : cc:=roba;
			16 : ee:=roba;
			19 : sw:=roba;
			22 : ss:=roba;
			25 : se:=roba;
		end;
	end;
	until nw=nn=ne or ww=cc=ee or sw=ss=se or sw=cc=ne or nw=cc=se;
	clrscr;
	writeln;writeln;
	writeln('    ',nw,'   |    ',nn,'   |    ',ne);
	writeln('----------------------------');
	writeln('    ',ww,'   |    ',cc,'   |    ',ee);
	writeln('----------------------------');
	writeln('    ',sw,'   |    ',ss,'   |    ',se);
	writeln;writeln;
	writeln('Complimenti!!! Ha vinto giocatore ',whoT);
	readln;
end.