Alphabetical Order Pattern

 

s=input().strip()

ss=set(list(s.lower()))

l=[['*' for j in range(len(s))] for i in range(len(ss))]

t=sorted(ss)

j=0

for i in s:

    l[t.index(i.lower())][j]=i

    j+=1

for i in l:

    print(*i,sep='')