#import<ios>
int H,W,x,y,i;char S[1<<20];main(){for(scanf("%d%d",&H,&W);~scanf(" %c",S+i);i++)S[i]&16?x=i/W,y=i%W:0;for(;(i=S[++x%H*W+ ++y%W])&4;y%=W)x%=H;printf(i%2?"%d %d":"loop",x,y);}