C132233133112121111331333133313331323331333133313231311221121323131   >>    C13223313311212111133133313331333132333133313331323131122112132313   <<    C132233133112121111331333133313331323331333133313231311221121323133   >>      C132233133112121111331333133313331323331333133313231311221121323132   >>