C1111133313331323223313331333133313331323133313331311331333223213331322321   >>    C111113331333132322331333133313331333132313331333131133133322321333132232   <<    C1111133313331323223313331333133313331323133313331311331333223213331322323   >>      C1111133313331323223313331333133313331323133313331311331333223213331322322   >>