Problem in Chapter 2 puzzle

[freebirds]

I know that the pieces of the puzzle spell welcome but i cant tell what the pieces are. I think there is something wrong wit the graphics of the game. Is there anything I can do so Ican just pass that level or move to the boss? thanks for all you help.

[Gigacat]

putting peices that have the same edges together generally works, and if they are correct a yellow glow will appear, so its relativity easy to figure out with trial and error