C13223313311212111133133313331333133313231323133211331323321223111   >>    C1322331331121211113313331333133313331323132313321133132332122311   <<    C13223313311212111133133313331333133313231323133211331323321223113   >>      C13223313311212111133133313331333133313231323133211331323321223112   >>