Bizarrely, after my 2nd guess there were only 3 combinations to use the 1 green and 2 yellows. Fortunately there were only a small number of unused letters which could make real words so it was just a matter of taking time and getting the answer:
I nearly spat my coffee out when all 5 turned green on my 2nd go after drawing 5 blanks on my first go. I think thatβs as close as Iβll get to a hole in one.