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  1. # http://c...content-available-to-author-only...e.com/a/94977/34718
  2.  
  3. s,r=input()
  4. o=""
  5. for x in r.split("AND"):
  6. i=map(int,x.split("TO"));d=2*(i[0]<i[-1])-1
  7. for _ in-1,0:i[_]-=len(s)*(i[_]<0)
  8. o+=s[i[0]-1:i[-1]+d-1:d]
  9. print o
Success #stdin #stdout 0s 9032KB
stdin
"Hello World", "8 TO 3"
stdout
oW oll