count = 0

a = 1
b = 1

while b <= 4000000:
	c = a + b
	if(c%2==0):
		count += c
	a = b
	b = c

print(count)
908a13973d74bbf9972e6b5d2731bd34ed810a05
<mask token>

<mask token>
while b <= 4000000:
    c = a + b
    if c % 2 == 0:
        count += c
    a = b
    b = c
print(count)

count = 0
a = 1
b = 1
while b <= 4000000:
    c = a + b
    if c % 2 == 0:
        count += c
    a = b
    b = c
print(count)

count = 0

a = 1
b = 1

while b <= 4000000:
	c = a + b
	if(c%2==0):
		count += c
	a = b
	b = c

print(count)