C1111121111331311211331333133313331322133313331311331311212331323323221   >>    C111112111133131121133133313331333132213331333131133131121233132332322   <<    C1111121111331311211331333133313331322133313331311331311212331323323223   >>      C1111121111331311211331333133313331322133313331311331311212331323323222   >>