str=raw_input("Escriba: ")
b=[]
d=[]
f=" "
g=[]
h=0
c=list(str)
for i in c:
    a=i.upper()
    e=i.lower()
    if i==f:
        g.append(`i`+`h`)
    elif i==a:
        b.append(`i`+`h`)
    elif i==e:
        d.append(`i`+`h`)
    h+=1
print b
print d
print g