program main
  implicit none
  character*13::S
  integer::len
  read *,S
  len = LEN_TRIM(S)
  if(S(len-1:len).eq."ai") then
     S(len-1:len) = "AI"
  else
     S(len+1:len+3) = "-AI"
  end if
  print '(a)',TRIM(S)
end program main