Помогите решить задачку Python для новичков

https://stepik.org/lesson/265079/step/6?unit=246027
Не понимаю почему не принимает мой овет

код

a = int(input())
b = a + 1
c = a + 2

print(a)
print(b)
print(c)

a = int(input())
b = a + 1
c = a + 2

print(a)
print(b)
print(c)

a = int(input())
b = a + 1
c = a + 2

print(a)
print(b)
print(c)

a = int(input())
b = a + 1
c = a + 2

print(a)
print(b)
print(c)

a = int(input())
b = a + 1
c = a + 2

print(a)
print(b)
print(c)

a = int(input())
b = a + 1
c = a + 2

print(a)
print(b)
print(c)

Python

a = int(input())

b = a + 1

c = a + 2



print(a)

print(b)

print(c)



a = int(input())

b = a + 1

c = a + 2



print(a)

print(b)

print(c)



a = int(input())

b = a + 1

c = a + 2



print(a)

print(b)

print(c)



a = int(input())

b = a + 1

c = a + 2



print(a)

print(b)

print(c)



a = int(input())

b = a + 1

c = a + 2



print(a)

print(b)

print(c)



a = int(input())

b = a + 1

c = a + 2



print(a)

print(b)

print(c)