| 1 | We could see if they can pick up the trail. | |
| 2 | The clues, he says, are there if adults watch for them. | |
| 3 | No clue to the mystery has been found. | |
| 4 | These clues are often so difficult to detect that even trained experts have trouble discerning them. | |
| 5 | If you have disassembled the code, the code can provide hints as to the location of data. |