C13112133313331323321333133313331333133313331333131133132321322321   >>    C1311213331333132332133313331333133313331333133313113313232132232   <<    C13112133313331323321333133313331333133313331333131133132321322323   >>      C13112133313331323321333133313331333133313331333131133132321322322   >>