Why am i getting NZEC error in below python code for FLOW014?

t = int(input())
for i in range(0,t,1):
a = 50
b = 0.7
c = 5600
x = int(input())
y = float(input())
z = int(input())
if x>a and yc:
print(“10”)
elif x>a and y<b:
print(“9”)
elif yc:
print(“8”)
elif x>a and z>c:
print(“7”)
elif x>a or yc:
print(“6”)
else:
print(“5”)