#include <stdio.h>
#include <string.h>

int* moveInMaze(char* str, int* is_ok);

int main() {
    char request_string[200];
    int* result;
    int is_ok = 1;

    fgets(request_string,200,stdin);
    result = moveInMaze(request_string, &is_ok);
    if(!is_ok){
        puts("invalid input command.\n");
        return 1;
    }
    printf("%d %d", result[0], result[1]);
    return 0;
}

int* moveInMaze(char* command, int* is_ok){
    #define ONE_NEW_LINE 1
    int length = strlen(command) - ONE_NEW_LINE;
    int static location[2] = {0,0};
    for(int i=0; i<length; i++) {
        switch (command[i])
        {
            case 'L': {
                location[0]--;
                break;
            }
            case 'R': {
                location[0]++;
                break;
            }
            case 'D': {
                location[1]--;
                break;
            }
            case 'U': {
                location[1]++;
                break;
            }
            default: {
                if(is_ok) *is_ok = 0;
            }
        }
    }
    return location;
}