C3123223313331322121111331333131133133313311211113313113313133221
>>
C312322331333132212111133133313113313331331121111331311331313322
<<
C3123223313331322121111331333131133133313311211113313113313133223
>>
C3123223313331322121111331333131133133313311211113313113313133222
>>