C132233133112121111331333133313331333132313231332113313331323231311331122111   >>    C13223313311212111133133313331333133313231323133211331333132323131133112211   <<    C132233133112121111331333133313331333132313231332113313331323231311331122113   >>      C132233133112121111331333133313331333132313231332113313331323231311331122112   >>