C11111333133313232233133313331333132332313112113313331322331322233231   >>    C1111133313331323223313331333133313233231311211331333132233132223323   <<    C11111333133313232233133313331333132332313112113313331322331322233233   >>      C11111333133313232233133313331333132332313112113313331322331322233232   >>