a,*s=open(0);h,w=map(int,a.split())
for k in range(h*w):
 for _ in(s[i:=k//w][j:=k%w]>'Q')*s*w:s[i:=-~i%h][j:=-~j%w]<'.'!=exit(print(~-i%h+1,~-j%w+1))
print('loop')