C111113331333132322331333133313331333133323223313133313233112331   >>    C11111333133313232233133313331333133313332322331313331323311233   <<    C111113331333132322331333133313331333133323223313133313233112333   >>      C111113331333132322331333133313331333133323223313133313233112332   >>