C313212111113331323312111133133313331333132233133313331323112113121311
>>
C31321211111333132331211113313331333133313223313331333132311211312131
<<
C313212111113331323312111133133313331333132233133313331323112113121313
>>
C313212111113331323312111133133313331333132233133313331323112113121312
>>