C312322331333132212111133133313331323133313221211331323132113121
>>
C31232233133313221211113313331333132313331322121133132313211312
<<
C312322331333132212111133133313331323133313221211331323132113123
>>
C312322331333132212111133133313331323133313221211331323132113122
>>