Format 1: SORT statement
1 SORT + ? ON
2.1 ASCENDING
2.1 DESCENDING
1? KEY
1 + ? ? WITH DUPLICATES? IN? ORDER? ? COLLATING SEQUENCE? IS
1 USING +
1 INPUT PROCEDURE? IS ?
2.1 THROUGH
2.1 THRU
1
1 GIVING +
1 OUTPUT PROCEDURE? IS ?
2.1 THROUGH
2.1 THRU
1