C312322331333132212111133133313331323133313221211113313232233233121
>>
C31232233133313221211113313331333132313331322121111331323223323312
<<
C312322331333132212111133133313331323133313221211113313232233233123
>>
C312322331333132212111133133313331323133313221211113313232233233122
>>