C313212111113331323312111133133313331333133313331333133313231333133313221312111
>>
C31321211111333132331211113313331333133313331333133313331323133313331322131211
<<
C313212111113331323312111133133313331333133313331333133313231333133313221312113
>>
C313212111113331323312111133133313331333133313331333133313231333133313221312112
>>