test = open("input1.txt")
sum = 0
for line in test.readlines():
    mass = int(line)
    while mass//3-2 > 0:
        sum += mass//3-2
        mass = mass//3-2
print(f"result: {sum}")

4a2f3601099e96dc4cb9fca48adb1ddca9980a80
<mask token>

<mask token>
for line in test.readlines():
    mass = int(line)
    while mass // 3 - 2 > 0:
        sum += mass // 3 - 2
        mass = mass // 3 - 2
print(f'result: {sum}')

test = open('input1.txt')
sum = 0
for line in test.readlines():
    mass = int(line)
    while mass // 3 - 2 > 0:
        sum += mass // 3 - 2
        mass = mass // 3 - 2
print(f'result: {sum}')

test = open("input1.txt")
sum = 0
for line in test.readlines():
    mass = int(line)
    while mass//3-2 > 0:
        sum += mass//3-2
        mass = mass//3-2
print(f"result: {sum}")
