C312322331333132212111133133313331323133313221211111122233131121133133313233121
>>
C31232233133313221211113313331333132313331322121111112223313112113313331323312
<<
C312322331333132212111133133313331323133313221211111122233131121133133313233123
>>
C312322331333132212111133133313331323133313221211111122233131121133133313233122
>>