// test input, prints, printc

atoi(s)
  v = 0
  i = 0
  c = s[i]
  while( c != 0 )
    v = v*10 + (c-48)
    i = i + 1
    c = s[i]
  return v

main()
  x = input()
//  prints(x)
  i = 0
  c = x[i]
  while( c != 0 )
    printc(c)
    printc(32)
    i = i + 1
    c = x[i]
  v = atoi(x)
  print(v)




