myX = 250
myY = 250
myColor = color(155,155,255)

xList = []
yList = []
cList = []

def setup():
    size(500, 500)
    rectMode(CENTER)
    
    xList.append(100)
    yList.append(100)
    cList.append( color(255,155,155) )

    xList.append(200)
    yList.append(200)
    cList.append( color(155,255,155) )

def draw():
    background(255)

    fill(myColor)
    rect(myX,myY,10,10)

    i = 0
    while i < len(xList):
        fill(cList[i])
        rect(xList[i],yList[i],10,10)
        i = i + 1

def keyPressed():
    global myX, myY
    
    if key == 'i':
        myY = myY - 2
    elif key == 'm':
        myY = myY + 2
    elif key == 'j':
        myX = myX - 2
    elif key == 'k':
        myX = myX + 2