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  1. from random import*
  2. def f(s):
  3.  p=c=0;M,L=[],list(s)
  4.  for t in L:
  5. 	if t!=p:M+=c,;p=t
  6. 	c+=1
  7.  L[choice(M)]*=randint(0,2);return''.join(L)
  8.  
  9.  
  10. i='PPCG'
  11. n=10000
  12. p=[]
  13. for j in range(n):p+=f(i),
  14. for o in sorted(set(p),None,len):
  15.  print'%-*s : %d%%'%(len(i)+1,o,100*p.count(o)/n)
Success #stdin #stdout 0.04s 11560KB
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Standard input is empty
stdout
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PPC   : 10%
PPG   : 11%
PCG   : 11%
PPCG  : 33%
PPCGG : 11%
PPPCG : 11%
PPCCG : 10%
https://ideone.com/ow3Koc
language:
Python (cpython 2.7.16)
created:
7 years ago
visibility:
public

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