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  1. 1 2 3 4 
  2. 3 roll dup 4 roll dup 
  3. 5 roll dup 6 roll dup
  4. rot swap 7 roll 7 roll 7 roll 7 roll
  5. rot swap 7 roll 7 roll
  6. swap 6 * + rot rot swap 6 * + dup rot =
  7. drop drop 3 roll 3 roll
  8. 1 2 3 4
  9. . . . . . . . .
Success #stdin #stdout 0.01s 5296KB
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4 3 2 1 4 3 2 1
https://ideone.com/kSDsSu
language:
Forth (gforth 0.7.3)
created:
5 days ago
visibility:
public

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