Expression 3: left bracket, polygon left parenthesis, "s" plus 5 left parenthesis, "p" , right parenthesis , right parenthesis for "p" equals left parenthesis, random left parenthesis, "n" , right parenthesis , random left parenthesis, "n" , right parenthesis , right parenthesis , right bracketpolygons+5pforp=randomn,randomn
3
Expression 4: "n" equals 10n=10
11
2020
4
Expression 5: "C" equals hsv left parenthesis, random left parenthesis, "n" , right parenthesis 360 , 1 , 1 , right parenthesisC=hsvrandomn360,1,1