bainfuck

Brainfuck chars:
	<		move one cell to the left
	>		move one cell to the right
	+		increase value in current cell by one
	-		decrease value in current cell by one
	[]		start loop, loop finishes when starting cell is = 0
	,		Accepts one letter of input (stores as ascii number)
	.		Prints one leter (uses ascii code)

Good luck