# 13
a = (1, 2, 3)
b = (1, 2, 2, 3)
print(set(a) == set(b))
b = (1, 2, 3, 4)
print(set(a) == set(b))


a = "Love me tender, love me sweet, never let me go"

# 26 Easy way
print(a.count('me'))

#26 hard way

i = 0
x = -2
while True:
    x = a.find('me')
    a = a[x + 2:]
    if x == -1:
        break
    else:
        i += 1

print(i)