corners

def getCorner(width, height):
    width = width
    height = height

    #YOUR CODE GOES HERE (indented)
    #define corners
    cor2 = 2
    cor3 = width - 1
    cor4 = width
    cor5 = width + 1
    cor6 = width * 2
    cor7 = width * (height - 2) + 1
    cor8 = width * (height - 1)
    cor9 = width * (height - 1) + 1
    cor10 = width * (height - 1) + 2
    cor11 = width * height - 1
    cor12 = width * height

    #compile string
    corners = "1"
    if width > 1:
        corners = corners + " " + "2"
    if width > 3:
        corners = corners + " " + str(cor3)
    if str(cor4) not in corners:
        corners = corners + " " + str(cor4)
    if height > 1:
        corners = corners + " " + str(cor5)
    if height > 2:
        if str(cor6) not in corners:
            corners = corners + " " + str(cor6)
    if height > 2:
        if str(cor7) not in corners:
            corners = corners + " " + str(cor7)
        if str(cor8) not in corners:
            corners = corners + " " + str(cor8)
    if str(cor9) not in corners:
        corners = corners + " " + str(cor9)
    if width > 1:
        if str(cor10) not in corners:
            corners = corners + " " + str(cor10)
    if width > 2:
        if str(cor11) not in corners:
            corners = corners + " " + str(cor11)
    if str(cor12) not in corners:
        corners = corners + " " + str(cor12)
    return corners
    #END YOUR CODE