Jun Xiang uses 4 letters K, L, M and N to form a pattern. The first 25 letters are shown below. What letter is in the $338^{\text{th}}$ position? $$\begin{array}{ccccccccccccccccccccccccc} \text{K} & \text{L} & \text{M} & \text{M} & \text{K} & \text{L} & \text{N} & \text{K} & \text{L} & \text{M} & \text{M} & \text{K} & \text{L} & \text{N} & \text{K} & \text{L} & \text{M} & \text{M} & \text{K} & \text{L} & \text{N} & \text{K} & \text{L} & \text{M} & \text{M} \\ \uparrow & & & & & & & & & & & & & & & & & & & & & & & & \uparrow \\ 1^{\text{st}} & & & & & & & & & & & & & & & & & & & & & & & & 25^{\text{th}} \end{array} \dots\dots$$