> you can never have the following contiguous string: WORDSAMPLE
This kind of situation actually does occur, and you can then use the knowledge that the solution is unique to conclude that neither alternative (WORDS+AMPLE or WORD+SAMPLE) can be part of the correct solution.
This kind of situation actually does occur, and you can then use the knowledge that the solution is unique to conclude that neither alternative (WORDS+AMPLE or WORD+SAMPLE) can be part of the correct solution.