C313212111113331323312111133133313331333132233133313331323112113121211
>>
C31321211111333132331211113313331333133313223313331333132311211312121
<<
C313212111113331323312111133133313331333132233133313331323112113121213
>>
C313212111113331323312111133133313331333132233133313331323112113121212
>>