fork download
  1. import re
  2. a=re.split
  3. c='[aeiou]+'
  4. i,j=input()
  5. f=a(c,i)[0]
  6. l=a(c,j)[0]
  7. print i.replace(f,l,1),j.replace(l,f,1)
Success #stdin #stdout 0.01s 8976KB
stdin
['bit','sass']
stdout
sit bass