C1111121111331311211331333133313331322133313331311331333132322312231   >>    C111112111133131121133133313331333132213331333131133133313232231223   <<    C1111121111331311211331333133313331322133313331311331333132322312233   >>      C1111121111331311211331333133313331322133313331311331333132322312232   >>