C313212111113331323312111133133313331333131212111133133313211311
>>
C31321211111333132331211113313331333133313121211113313331321131
<<
C313212111113331323312111133133313331333131212111133133313211313
>>
C313212111113331323312111133133313331333131212111133133313211312
>>