C13223313311212111133133313331333133313232233133313331323321133211211   >>    C1322331331121211113313331333133313331323223313331333132332113321121   <<    C13223313311212111133133313331333133313232233133313331323321133211213   >>      C13223313311212111133133313331333133313232233133313331323321133211212   >>