Now, NICOROBIN has arrived at Fishman Island with his friends. So she finds a big secret about Ancient weapon on a stone. Here some words on the stone, she wants to find the secret by a paper with some words when she gets before.
If one of strings on her paper that every character can be found on the sne, Print "YES", else print "NO".
YES
YES
NO
NO
YES
YES
NO
NO