def trySum(arr,target):
noMatch = False
for x in range(len(arr)-1):
for y in range(x+1, len(arr)):
print("leading number", x)
print("back number", y)
testSum = arr[x]+arr[y]
if target == testSum:
noMatch = True
return noMatch
print(trySum([1, 2, 3], 53))