DISPLAY(0 + 1)
DISPLAY((1 + 1))
DISPLAY((1 + 2))

a ← (2 + 2)
DISPLAY(a)

b ← 2 + 3
DISPLAY(b)

c ← (1 + 2) + (3 + 0)
DISPLAY(c)

d ← (1 + 2) + 4
DISPLAY(d)

e ← (1 + 2) + (2 + 2) + 1
DISPLAY(e)

f ← (1 + 2) + (2 + 2) + (1 + 1)
DISPLAY(f)

g ← 1 + 1 + 1 +1 +1+1+1+1+1+1
DISPLAY(g)