OS Neutral Looking for the name of an old imac g3 game

I dont know if anyone knows the name of this game...

Its an letter puzzle adventure game, you play a role of an guy in an yellow mask going through the jungle collecting letters to complete a word.
There are obstacles along the way, moving rocks and such....

It was an game on the macs in my elementary school, if anyone knows the name of the game, please post and let me know..

thanks!

PS: I've also checked the follow sites but no luck..

http://macintoshgarden.org/games
http://en.wikipedia.org/wiki/List_of_Macintosh_games
http://en.wikipedia.org/wiki/Category:Mac_OS_games