;bb
{(left (right (fog (sauce 20 (dust (dustb 5 )))(dustc 50 20 2 )60 60 (dustd 12 80 1 ))
(waterb (sauceb 20 (dusth 12 ))
(duste 20 5 1 (mul 20 ))(mul (add (dustf 2 )(dustg 5 ))))))}