highest DPS?

we were talking without NX and super long time, how can you merchant without a shop?

........
1. Find an FM.
2. Walk into the FM.
3. Look at the item you're selling.
4. Type in S>(item you're selling).
5. Enter in 50 million "@"'s that aren't needed.
6. Hit Enter.
7. Hit the up arrow.
8. Press the backspace.
9. Hit Enter.
10. Hit the up arrow twice.
11. Hit Enter.
12. Press the Down Arrow.
13. Repeat steps 11 and 12 until 13 is able to be done.
14. Accept trade offer.
15. Bargain.
16. Accept trade.
17. If you don't accept trade, rinse and repeat steps 13-17 until step 18 is able to be done.
18. Profit.