{}
print("Love Calculator")
boy_name = input("Enter your name:\n >>>").lower()
girl_name = input("Enter her name:\n >>>").lower()
couple = girl_name + boy_name
if couple:
T = couple.count('t')
R = couple.count('r')
U = couple.count('u')
E = couple.count('e')
true = int(T + R + U + E)
L = couple.count('l')
O = couple.count('o')
V = couple.count('v')
E = couple.count('e')
love = int(L + O + V + E)
percentage = int(f"{true}{love}")
if percentage < 10 or percentage > 90:
print(f"Your score {percentage}%, you go together like coke and mentos.")
elif percentage > 40 and percentage < 50:
print(f"Your score is {percentage}%, you are alright together.")
else:
print(f"Your score is {percentage}%.")