#import<ios>
int H,W,x,y,i,j;char S[999][1001];main(){for(scanf("%d%d",&H,&W);j||~scanf("%s",S[++i],j=W);)S[i][--j]&16?x=i,y=j:0;for(;(i=S[j=x%H+1][++y%W])&4;y%=W)x=j;printf(i%2?"%d %d":"loop",x,y);}