C1111133313331323223313331333133313331333131333133313331333133313331313222221   >>    C111113331333132322331333133313331333133313133313331333133313331333131322222   <<    C1111133313331323223313331333133313331333131333133313331333133313331313222223   >>      C1111133313331323223313331333133313331333131333133313331333133313331313222222   >>