C32133223331333131133132212111133133313331311113313221313121111
>>
C3213322333133313113313221211113313331333131111331322131312111
<<
C32133223331333131133132212111133133313331311113313221313121113
>>
C32133223331333131133132212111133133313331311113313221313121112
>>