C232212111133133312331333133313231333132311233132313331323231311211   >>    C23221211113313331233133313331323133313231123313231333132323131121   <<    C232212111133133312331333133313231333132311233132313331323231311213   >>      C232212111133133312331333133313231333132311233132313331323231311212   >>