list = ['사','자','호','랑','이']
print(list[2:5])
print('사' in list)
print('마' in list)
print(len(list))
d = ['hi'] * 3
print(d)
fruits = ['바나나', '망고', '딸기']
if '딸기' in fruits:
    fruits.remove('딸기')
else:
    print("딸기가 없습니다")
print(fruits)

nums = [1,2,3,4,5,6,7]
for i in nums:
    print(i, '번째')

count = 0
mix = "씰씰씰씰쌀씰쌀씰씰"
for i in mix:
    if i == "쌀":
        count += 1
print(count)

for i in range(1, 10):
    print("2 x", i, "=", 2*i)
    print(f"2 x {i} = {2*i}")