SORT Statement - Format

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 ORDER
4? COLLATING
4.1 SEQUENCE
4.2? IS
4.3 alphabet-name
5 USING
5.1+ 
5.1 file-name-2
5 %input procedure phrase
6 GIVING
6.1+ 
6.1 file-name-3
6 %output procedure phrase

input procedure phrase:

1 INPUT PROCEDURE
2? IS
3 procedure-name-1
4? 
4.0 THROUGH
4.0 THRU
4.1 procedure-name-2

output procedure phrase:

1 OUTPUT PROCEDURE
2? IS
3 procedure-name-3
4? 
4.0 THROUGH
4.0 THRU
4.1 procedure-name-4