REM DEFINE THE ARRAYS AND POPULATE THEM
0 SIZE = 3: DIM A$(SIZE),B$(SIZE),C(SIZE): FOR I = 1 TO SIZE:A$(I) = CHR$ (96 + I):B$(I) = CHR$ (64 + I):C(I) = I: NEXT
REM LOOP OVER MULTIPLE ARRAYS SIMULTANEOUSLY
1 FOR I = 1 TO SIZE
2 PRINT A$(I)B$(I)C(I)
3 NEXT I