C313212111113331323312111133133313331333133312121111332313331312131
>>
C31321211111333132331211113313331333133313331212111133231333131213
<<
C313212111113331323312111133133313331333133312121111332313331312133
>>
C313212111113331323312111133133313331333133312121111332313331312132
>>