# Weak_Random.py

# Weak_Random.py

seed = 1
counter = 0
def Weak_Random(vmin=0, vmax=100):
    global counter, seed
    seed = str(vmax//2)+str(seed)+'1'
    vmax -= vmin
    while True:
        counter += 1
        rnd = (counter^counter*int(str(counter)+seed))%vmax+vmin
        yield rnd

gen = Weak_Random(vmin=50, vmax=109)
for _ in range(500):
    print(next(gen))
counter = 490
for _ in range(10):
    print(next(gen))