s = set("Hacker")
# print(s.intersection("Rank"))

# print(s.intersection(set(['R', 'a', 'n', 'k'])))

print(s.intersection(enumerate(['R', 'a', 'n', 'k'])))

# print(s.intersection({"Rank":1}))

# print(s & set("Rank"))

# eng = int(input())
# english = input()
# fren = int(input())
# french = input()

# e = set(english.split())
# f = set(french.split())

# total = e.intersection(f)
# print(len(total))
bf70c52c6c52d0d9ddc97731ed78b9a8eb536d9c
<mask token>

<mask token>
print(s.intersection(enumerate(['R', 'a', 'n', 'k'])))

s = set('Hacker')
print(s.intersection(enumerate(['R', 'a', 'n', 'k'])))

s = set("Hacker")
# print(s.intersection("Rank"))

# print(s.intersection(set(['R', 'a', 'n', 'k'])))

print(s.intersection(enumerate(['R', 'a', 'n', 'k'])))

# print(s.intersection({"Rank":1}))

# print(s & set("Rank"))

# eng = int(input())
# english = input()
# fren = int(input())
# french = input()

# e = set(english.split())
# f = set(french.split())

# total = e.intersection(f)
# print(len(total))