a = 1
b = 1

print("With elif:")
if a == 1:
    print("a")
elif b == 1:
    print("b")
else:
    print("c")

print("Without elif:")
if a == 1:
    print("a")
if b == 1:
    print("b")
else:
    print("c")
    
print("With nested else:")
if a == 1:
    print("a")
else:
    if b == 1:
        print("b")
    else:
        print("c")