C313212111113331323312111133133313331333133313331333133313331322331322131211
>>
C31321211111333132331211113313331333133313331333133313331333132233132213121
<<
C313212111113331323312111133133313331333133313331333133313331322331322131213
>>
C313212111113331323312111133133313331333133313331333133313331322331322131212
>>