C1111133313331323223313331333133313331323132232111133132322331313311231   >>    C111113331333132322331333133313331333132313223211113313232233131331123   <<    C1111133313331323223313331333133313331323132232111133132322331313311233   >>      C1111133313331323223313331333133313331323132232111133132322331313311232   >>