C313212111113331323312111133133313331333131212111133132112312121
>>
C31321211111333132331211113313331333133313121211113313211231212
<<
C313212111113331323312111133133313331333131212111133132112312123
>>
C313212111113331323312111133133313331333131212111133132112312122
>>