#!/usr/bin/env python

import sys
import time

import fio_ut
import dbg

def wild_eq( s, t ):
	if '*' not in t:
		return s == t

	lst = t.split( '*' )

	t = lst.pop( 0 )
	if t:
		if not s.startswith( t ):
			return False
		s = s[ len( t ) : ]

	t = lst.pop( -1 )	
	if t:
		if not s.endswith( t ):
			return False
		s = s[ : -len( t ) ]

	for t in lst:
		if not t:
			continue
		if t not in s:
			return False
		i = s.index( t ) + len( t )
		s = s[ i : ]

	return True

def run():
	s = sys.stdin.read()
	s = s.replace( '\r', '' )
	lst = s.split( 'CMD>>>' )

	def func( s ):
		n = 0
		if s.startswith( '^D' ):
			n = 2
		elif '\n' in s:
			n = s.index( '\n' ) + 1
		return ( s[ : n ], s[ n : ] )
		
	lst = list( map( func, lst ) )

	cmd = 'python -m pty_spawn bash'
	proc = fio_ut.proc_new( cmd )

	res = True
	for ( si, so ) in lst:
		if si:
			dbg.out( si, '' )
			s = '\x04' if si == '^D' else si
			if not fio_ut.p_s( proc.fo, s ):
				dbg.out( 'err p_s' )
		exp = si + so
		#dbg.out( 'exp="{}"'.format( exp ) )
		time.sleep( 1.0 )

		r = fio_ut.g_s_all( proc.fi )
		if not r:
			dbg.out( 'err g_s_all' )

		r = r.replace( '\r', '' )
		#dbg.out( 'r="{}"'.format( r ) )

		res = wild_eq( r, exp )
		if not res:
			dbg.out( 'NG cmd "{}" get "{}", exp is "{}"'.format( si, r, exp ) )
			#dbg.out( '{}'.format( list( map( lambda c: '{:x}'.format( ord( c ) ), r ) ) ) )
			break
	if res:
		dbg.out( 'OK' )

	proc.stop()

if __name__ == "__main__":
	run()
# EOF