C1111121111331311211331333133313331322133313331311331333132233133313232311331   >>    C111112111133131121133133313331333132213331333131133133313223313331323231133   <<    C1111121111331311211331333133313331322133313331311331333132233133313232311333   >>      C1111121111331311211331333133313331322133313331311331333132233133313232311332   >>