# Write a function that takes a non-empty,
# square, two-dimentional list of integers,
# returns the sum of all the elements in the list
# You may not use any built-in function besides len()

def template(lst):

    
    
    
    
    
#END OF YOUR CODE

test1 = template([[1,1,1,1,1],[2,2,2,2,2],[3,3,3,3,3],[4,4,4,4,4],[5,5,5,5,5]])
test2 = template([[5],[5]])
test3 = template([[3,-2,1],[0,-1,0],[3,-3,1])
test4 = template([[1,2,3],[4,5,6],[7,8,9])

if (test1 == 75):
    print("You got it right!")
else:
    print("Please check your code")

if (test2 == 10):
    print("You got it right!")
else:
    print("Please check your code")

if (test3 == 2):
    print("You got it right!")
else:
    print("Please check your code")

if (test4 == 45):
    print("You got it right!")
else:
    print("Please check your code")