C11111333133313232233133313331333132332313112113313331322331311123231   >>    C1111133313331323223313331333133313233231311211331333132233131112323   <<    C11111333133313232233133313331333132332313112113313331322331311123233   >>      C11111333133313232233133313331333132332313112113313331322331311123232   >>