Witcher 2 Bygone Era - Chapter 3

You are in the sewers and a wisp wants the password?
Answer: zi + uddu-ya + ia ia + gat + exa + nibbit + kan[a + gat + uddu-zi
The will open a portal where enter into a room with a door.
To get through that door, you must move around the room and light all the fire pits.
It take a few minutes, but be careful lighting some, may blow out others.
I worked from left to right, then on ones that where turned of, I jumped from one side of room to other one at a time to turn them on.
Once in next room, there is a sorcerer - you can choose to let him help you.
Which rewards you with a free re-spec of all your training points.