10 FOR I=0 TO 3
20 IF I<2
30 IF I=0
40 PRINT "ONE"
50 IF 0=0 THEN X=1:ELSE 
55 IF 2<LEN("ABC") THEN REM 
60 PRINT "TWO"
70 ENDIF 
80 ELSE 
90 IF I=2:PRINT "THREE":ELSE :PRINT "FOUR":ENDIF 
130 ENDIF 
140 ENDIF 
150 NEXT I
200 IF X=100
210 STOP 
220 IF 0=1 THEN ELSE 
230 PASS=1
240 ENDIF 
250 IF  NOT PASS THEN STOP 
260 PRINT "PASS"
