C132233133112121111331333133313331323331323223313231323131122111   >>    C13223313311212111133133313331333132333132322331323132313112211   <<    C132233133112121111331333133313331323331323223313231323131122113   >>      C132233133112121111331333133313331323331323223313231323131122112   >>