1 DO 2 %repetitor 3 %conditional ; 4? 4+ 4 instruction 5 END 6? name 7 ; 8 %repetitor 9 name=expri 9.1? TO exprt 9.2? BY exprb 9.3? FOR exprf 9 FOREVER 9 exprr conditional 1 WHILE exprw 1 UNTIL expru