C312322331333132212111133133313331323133313221211111211111211331311233132312121
>>
C31232233133313221211113313331333132313331322121111121111121133131123313231212
<<
C312322331333132212111133133313331323133313221211111211111211331311233132312123
>>
C312322331333132212111133133313331323133313221211111211111211331311233132312122
>>