1 SORT file-name-1
2+ 
2? ON
2.1 ASCENDING
2.1 DESCENDING
2.2? KEY
2.3+ 
2.3 data-name-1
3? WITH
3.1 DUPLICATES
3.2? IN
3.3? ORDER
4? COLLATING
4.1 SEQUENCE
4.2? IS
4.3  alphabet-name-1
5 USING
5.1+ 
5.1 file-name-2
5 INPUT PROCEDURE
5.1? IS
5.2 procedure-name-1
5.3? 
5.3.0 THROUGH
5.3.0 THRU
5.3.1 procedure-name-2
6 GIVING
6.1+ 
6.1 file-name-3
6 OUTPUT PROCEDURE
6.1? IS
6.2 procedure-name-3
6.3? 
6.3.0 THROUGH
6.3.0 THRU
6.3.1 procedure-name-4