A devious geocacher has hidden travel bugs in Cacheville. Cacheville consists of nine caches arranged in a three-by-three array. An aerial view is shown below:

Your mission is to determine the number of travel bugs in each cache given the following information:
- 1 of the caches has 2 travel bugs
- 1 of the caches has 3 travel bugs
- 2 of the caches have 4 travel bugs
- 1 of the caches has 5 travel bugs
**The remaining rooms are bugless.
Can you determine the number at the end of each row and column that indicates the total number of bugs in that row or column? Keep in mind that the cache is not hidden too far from the parking coordinates.
Those numbers represent ABC and DEF in the coordinates below:
39* 37.ABC
78* 54.DEF
Because of the many possible combinations, you may find this helpful!