Python task 2

a,b,c = list(map(int, input().split()))

def check(x,y,z):
    if x+y <= z:
       return False
    return True

flag = check(a,b,c) and check(b,c,a) and check(a,c,b)


def right(x,y,z):
    if x**2+y**2 == z**2:
       return True
    return False

answer = right(a,b,c) or right(b,c,a) or right(a,c,b)
if flag:
    if answer:
        print("It can be right triangle")
    else:
        print("It can't be right triangle")
else:
    print("It can't be even triangle")