C313212111113331323312111133133313331333131212111112111113313233121
>>
C31321211111333132331211113313331333133313121211111211111331323312
<<
C313212111113331323312111133133313331333131212111112111113313233123
>>
C313212111113331323312111133133313331333131212111112111113313233122
>>