Tries and Suffix Tries

You can see a word at the bottom of the screen saying Search For.
Try searching for this word. Click the nodes as you would find them in search one by one.
The nodes will be highlighted in ORANGE, and you can click again to turn it off (i.e.going back on your move).
Once you are done with the search, if the word exists click STRING FOUND, otherwise clickSEARCH FAILED.
The text at the bottom will tell you if the search was executed correctly or not.
Click TRY ANOTHER WORD for working on the next question, and repeat this a few times until you are comfortable.