C312322331333132212111133133313331323133313221211111321123231323131121
>>
C31232233133313221211113313331333132313331322121111132112323132313112
<<
C312322331333132212111133133313331323133313221211111321123231323131123
>>
C312322331333132212111133133313331323133313221211111321123231323131122
>>