a=6
b=7
c=42
print(1, a==6)
print(2, a==7)
print(3, a==6 and b==7)
print(4, a==7 and b==7)
print(5, not a==7 and b==7)
print(6, a==7 or b==7)
print(7, a==7 or b==6)
print(8, not(a==7 and b==6))
print(9, not a==7 and b==6)
