#Arbitrarily determined which are true or false.
errorState = False
booleanA = False
booleanB = True
booleanC = False
    
answer = input("t or f for 1st Boolean 'A': ")
if((answer=="T")or(answer=="t")):
    booleanA = True
elif((answer=="F")or(answer=="f")):
    booleanA = False
else:
    errorState = True

answer = input("t or f for 2nd Boolean 'B': ")
if((answer=="T")or(answer=="t")):
    booleanB = True
elif((answer=="F")or(answer=="f")):
    booleanB = False
else:
    errorState = True
    
answer = input("t or f for 3rd Boolean 'C': ")
if((answer=="T")or(answer=="t")):
    booleanC = True
elif((answer=="F")or(answer=="f")):
    booleanC = False
else:
    errorState = True

if(errorState==True):
    print("End program: Entered a non-Boolean value for the Boolean variables")
else:
    print("Define the Boolean expression from the notes here")