C312322331333132212111133133313331323133313221211111122112323132313231311
>>
C31232233133313221211113313331333132313331322121111112211232313231323131
<<
C312322331333132212111133133313331323133313221211111122112323132313231313
>>
C312322331333132212111133133313331323133313221211111122112323132313231312
>>