dt="160S2"
SELECT chert_txt ;
   FROM muft_sovm ;
   WHERE dvig_tipor LIKE "%"+dt+"%"

SELECT * ;
    FROM mufty ;
    WHERE chert_txt IN ;
        ("М140.09", "М140.10", "М140.12", "М140.13") ;
    INTO CURSOR mmm

SELECT * ;
    FROM mufty ;
    WHERE chert_txt IN ;
        (SELECT chert_txt ;
            FROM muft_sovm ;
            WHERE dvig_tipor LIKE "%"+dt+%") ;
    INTO CURSOR mmm