C = 41
C == 40 #False
C != 40 and C < 41  #False
C != 40 or C < 41   #True
not C == 40 #True
not C > 40  #False
C <= 41 #True
not False   #True
True and False  #False
False or True   #True
False or False or False #False
True and True and False #False
False == 0  #True
True == 0   #False
True == 1   #True
