1 PERFORM
2 procedure-name-1
2.1? 
2.1.0 THROUGH
2.1.0 THRU
2.1.1 procedure-name-2
2.1.2 identifier-1
2.1.2 integer-1
2.1.3 TIMES
2.0 identifier-1
2.0 integer-1
2.1 TIMES
2.2? imperative-statement-1
2.3 END-PERFORM