Given the following exchange rate quotes:

bid ask

US$$/$SF $0\mathrm{.}80400\mathrm{.}9173$

Yen$/$$ $4\mathrm{.}4214\mathrm{.}2562$

Yen$/$SF $5\mathrm{.}83515\mathrm{.}3918$

$1.$Please compute triangular currency arbitrage profit if you have $$1,000$

$2.$Please also compute triangular currency arbitrage loss if you have $$1,000$ and made a wrong decision in arbitrage. Please show work.