C31232233133313221211113313331333132313331322121133133313231331122233131   >>    C3123223313331322121111331333133313231333132212113313331323133112223313   <<    C31232233133313221211113313331333132313331322121133133313231331122233133   >>      C31232233133313221211113313331333132313331322121133133313231331122233132   >>