Task 3

SCHEMA task3;
    ENTITY flight;
        CONSTANT
            korpus: INTEGER := 1;
            wings: INTEGER := 2;
        END_CONSTANT;

        shassi: INTEGER;
        shassi_wheels: INTEGER;
        engine: INTEGER;
        type: STRING; *гражданский, военный, частный и т.д.*
        WHERE
            min_engins: engine >= 1;
            min_shassi: shassi >= 2;
            min_shassi_wheels >= 1;
    END_ENTITY;
END_SCHEMA;