b = (2 + 4) * 3
a = 2 + 4 * 3
assert(a == 14)
b = (2 + 4) * 3
assert(b == 18)
c = (2 + 4) * (3 + 2) 
assert(c == 30)
d = 2 + 4 * 3 + 5
assert(d == 19)
e = 2 * 4 + 3 * 5
assert(e == 0x17)
a2 = 2 * 4 + 5
assert(a2 == 13)
a1 = 10
assert(a1 == 10)
b = 2
assert(b == 2)
c = b * 10 + b
assert(c == 22)
d = 0x19
assert(d == 25)
e = 0777
assert(e == 511)
f = 10 + 2
assert(f == 12)
f = 10 + 2 + 999 + 1
assert(f == 1012)
g = "Hello" + " " + "World"
assert(g == "Hello World")
h = 0x10 + 1
assert(h == 17)
sleep(10)