(defun main (&rest argv)
  (declare (ignorable argv))
  (let* ((s (read-line)))
    (loop for c across s
          do (write-char (cond
                          ((or (char= c #\I) (char= c #\l)) #\1)
                          ((or (char= c #\O) (char= c #\o)) #\0)
                          (t c))))
    (terpri)))
(main)