show your code then
that’s the most simple:
int lowerRightCornerX;
String list="asd";
//
// ---------------------------------------------------------------
//
void setup()
{
// init
size(800, 600);
lowerRightCornerX=86 ;
} // func
void draw()
{
background(255);
int x=1;
for (char c : list.toCharArray()) {
switch (c) {
case 'a':
triangle(60*x+4, 75,
58*x+4, 20,
lowerRightCornerX*x*1+4, 75);
break;
case 's':
rect(60*x+4, 20,
33, 56);
break;
case 'd':
ellipse(60*x+4, 20+33,
33, 33);
break;
default:
break;
}//switch
x++;
}//for
} // func
//
// =====================================================================