1 MERGE file-name-1 2+ 2? ON 2.1 ASCENDING 2.1 DESCENDING 2.2? KEY 2.3+ 2.3 data-name-1 3? COLLATING 3.1 SEQUENCE 3.2? IS 3.3 alphabet-name-1 4 USING file-name-2 5+ 5 file-name-3 6 OUTPUT PROCEDURE 6.1? IS 6.2 procedure-name-1 6.3? 6.3.0 THROUGH 6.3.0 THRU 6.3.1 procedure-name-2 6 GIVING 6.1+ 6.1 file-name-4