C313212111113331323312111133133313331333131212111112111113313311
>>
C31321211111333132331211113313331333133313121211111211111331331
<<
C313212111113331323312111133133313331333131212111112111113313313
>>
C313212111113331323312111133133313331333131212111112111113313312
>>