nesting, 148order of execution, 125REPEAT...UNTIL,144-146example, 145simulating, 145reversing, 122-123listing, 122selecting, 146spacing, 148style tips, 148-149FOR loop confusingstyle, 148FOR loop suggestedstyle, 148terminating, 121, 138WHILE, 134-135,137-138, 146examples, 134-135,137-138EXIT stateme[r]