C313212111113331323312111133133313331333133313331333133313331323321121
>>
C31321211111333132331211113313331333133313331333133313331333132332112
<<
C313212111113331323312111133133313331333133313331333133313331323321123
>>
C313212111113331323312111133133313331333133313331333133313331323321122
>>