The Jumping Game

Kiran is playing a Jumping game. He is playing the game on a flat surface $XY$. Initially, Kiran's position is at the center $(x,y)$ = $(0,0)$. He can jump one unit of length and the direction of the jump is either upside $U$,downside $D$, rightside $R$, or leftside $L$. You are given jumping sequence of Kiran as a string, contains only $UDLR$ characters. Now your task is to find out, at th