C313212111113331323312111133133313331333133313331333133313231333133313121331211
>>
C31321211111333132331211113313331333133313331333133313331323133313331312133121
<<
C313212111113331323312111133133313331333133313331333133313231333133313121331213
>>
C313212111113331323312111133133313331333133313331333133313231333133313121331212
>>