Rank the following three stocks by their risk$-$return relationship, best to worst. Rail Haul has an average return of $8$ percent and standard deviation of $33$ percent. The average return and standard deviation of Idol Staff are $11$ percent and $40$ percent, and of PokerR$-$Us are $5$ percent and $25$ percent.

$\backslash$table$[[$Rank$,$Stock$],[1,],[2,],[3,]]$