C1111121111331311211331333133313331333131211113313331323322132231   >>    C111112111133131121133133313331333133313121111331333132332213223   <<    C1111121111331311211331333133313331333131211113313331323322132233   >>      C1111121111331311211331333133313331333131211113313331323322132232   >>