C1111121111331311211331333133313331333131232212111133132322133313111221   >>    C111112111133131121133133313331333133313123221211113313232213331311122   <<    C1111121111331311211331333133313331333131232212111133132322133313111223   >>      C1111121111331311211331333133313331333131232212111133132322133313111222   >>