C313212111113331323312111133133313331333133313331333133313331322111211
>>
C31321211111333132331211113313331333133313331333133313331333132211121
<<
C313212111113331323312111133133313331333133313331333133313331322111213
>>
C313212111113331323312111133133313331333133313331333133313331322111212
>>