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

# # sum = 0
# # for i in nums:
# #     sum = sum + i
# # print(sum)

# # for i in range(1,8,1):
# #     print(i)

# # total=0
# # for i in range(1,11,1):
# #     total=total+i
# # print(total)

# i=1
# while i<8:
#     print(i)
#     i=i+1

# j=1
# while j>0:
#     print("안녕하세요")
#     if j >= 3:
#         break
#     j=j+1

i = 1
while i<=9:
    print("2 x",i,"=",2*i)
    i=i+1