# num = 30
# n = [10, 11, 12, 13, 14, 17, 18, 19]
# i=0
# y=[]
# while i<len(n):
#     a=0
#     while a<len(n):
#         if n[i]+n[a]==num:
#             y.append([n[i],n[a]])
#             if a==3:
#               break  
#             a=a+1
#     i=i+1
# print(y)


# num = 30
# n = [10, 11, 12, 13, 14, 17, 18, 19]
# i=0
# y=[]
# while i<len(n):
#     a=0
#     while a<len(n):
#         if n[i]+n[a]==num:
#             y.append([n[i],n[a]])
#         if a==3:
#             break
#         a=a+1
#     i=i+1
#     # print(y)
# print(y)








# a=253/10
# print(a)







# magic_square = [
#     [8, 3, 4],
#     [1, 5, 9],
#     [6, 7, 2]
# ] 
# i=0
# sum=0
# while i<len(magic_square):
#     sum=sum+1
#     print(sum)
#     i=i+1
85c46196f577ace66aaa09b1a59e0cb8fd3f9bc4
# num = 30
# n = [10, 11, 12, 13, 14, 17, 18, 19]
# i=0
# y=[]
# while i<len(n):
#     a=0
#     while a<len(n):
#         if n[i]+n[a]==num:
#             y.append([n[i],n[a]])
#             if a==3:
#               break  
#             a=a+1
#     i=i+1
# print(y)


# num = 30
# n = [10, 11, 12, 13, 14, 17, 18, 19]
# i=0
# y=[]
# while i<len(n):
#     a=0
#     while a<len(n):
#         if n[i]+n[a]==num:
#             y.append([n[i],n[a]])
#         if a==3:
#             break
#         a=a+1
#     i=i+1
#     # print(y)
# print(y)








# a=253/10
# print(a)







# magic_square = [
#     [8, 3, 4],
#     [1, 5, 9],
#     [6, 7, 2]
# ] 
# i=0
# sum=0
# while i<len(magic_square):
#     sum=sum+1
#     print(sum)
#     i=i+1