C1111121111331311211331333133313331333133313321333133313331333133311211322231   >>    C111112111133131121133133313331333133313331332133313331333133313331121132223   <<    C1111121111331311211331333133313331333133313321333133313331333133311211322233   >>      C1111121111331311211331333133313331333133313321333133313331333133311211322232   >>