C313212111113331323312111133133313331333133313331333133313331323311331211
>>
C31321211111333132331211113313331333133313331333133313331333132331133121
<<
C313212111113331323312111133133313331333133313331333133313331323311331213
>>
C313212111113331323312111133133313331333133313331333133313331323311331212
>>