C1111121111331311211331333133313331322133313331311331322331322123231   >>    C111112111133131121133133313331333132213331333131133132233132212323   <<    C1111121111331311211331333133313331322133313331311331322331322123233   >>      C1111121111331311211331333133313331322133313331311331322331322123232   >>