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  1. from sys import stdin
  2. def collatz(word):
  3.   while len(word) > 1:
  4.     x = word[0]
  5.     word = word[2:]
  6.     if x == 'a': word += 'bc'
  7.     elif x == 'b': word += 'a'
  8.     elif x == 'c': word += 'aaa'
  9.     else: raise Exception()
  10.     print(word)
  11.  
  12. if __name__ == '__main__':
  13.   for line in stdin:
  14.     collatz(line[:-1])
  15.     print('')
Success #stdin #stdout 0s 23304KB
comments (?)
stdin
copy 
aaa
aaaaaaa
stdout
copy 
abc
cbc
caaa
aaaaa
aaabc
abcbc
cbcbc
cbcaaa
caaaaaa
aaaaaaaa
aaaaaabc
aaaabcbc
aabcbcbc
bcbcbcbc
bcbcbca
bcbcaa
bcaaa
aaaa
aabc
bcbc
bca
aa
bc
a

aaaabc
aabcbc
bcbcbc
bcbca
bcaa
aaa
abc
cbc
caaa
aaaaa
aaabc
abcbc
cbcbc
cbcaaa
caaaaaa
aaaaaaaa
aaaaaabc
aaaabcbc
aabcbcbc
bcbcbcbc
bcbcbca
bcbcaa
bcaaa
aaaa
aabc
bcbc
bca
aa
bc
a
https://ideone.com/wSfMtZ
language:
Python (cpython 2.7.16)
created:
8 years ago
visibility:
public

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