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

int getr(char *s, int n){

    for(; n >= 0; n--)
        if(s[n] == 'O')
            return n;

return -1;
}

int getl(char *s, int n){

    for(; s[n]; n++)
        if(s[n] == 'O')
            return n;

return -1;
}

int main()
{
    char s[21];
    while(scanf("%s", s) != EOF){
        int jobb = 0, bal = 0, l,r;

        for(l = 0, r = strlen(s)-1; l < r ;   l++ ){
            if(s[l] == '=' ){
                r = getr(s, r)-1;

                if((l <= r) && (r != -2))
                    bal++;
            }
        }

        for(l = 0, r = strlen(s)-1; l < r ;   r-- ){
            if(s[r] == '=' ){
                l = getl(s, l)+1;

                if((l <= r) && (l != 0))
                    jobb++;
            }
        }

        printf("%c %d\n", bal <= jobb ? 'L' : 'R', bal <= jobb ? bal : jobb);
    }
    return 0;
}