C313212111113331323312111133133313331333133313331333133313331323211211211
>>
C31321211111333132331211113313331333133313331333133313331333132321121121
<<
C313212111113331323312111133133313331333133313331333133313331323211211213
>>
C313212111113331323312111133133313331333133313331333133313331323211211212
>>