C133323133112111133133313331333133313231322331323223313331313122311   >>    C13332313311211113313331333133313331323132233132322331333131312231   <<    C133323133112111133133313331333133313231322331323223313331313122313   >>      C133323133112111133133313331333133313231322331323223313331313122312   >>