import sys #input = lambda :sys.stdin.readline()[:-1] ni = lambda :int(input()) na = lambda :list(map(int,input().split())) yes = lambda :print("yes");Yes = lambda :print("Yes");YES = lambda : print("YES") no = lambda :print("no");No = lambda :print("No");NO = lambda : print("NO") ####################################################################### h,w = na() s = [input() for i in range(h)] inf = 10**18 dist = [[inf for i in range(w)] for j in range(h)] big = 10 ** 6 dist[0][0] = 0 from heapq import heappop, heappush q = [(0,0,0)] while q: d,y,x = heappop(q) if dist[y][x] < d: continue for dy,dx in [(1,0),(-1, 0)]: ny, nx = y+dy, x+dx if 0 <= ny < h and 0 <= nx < w and s[ny][nx] == '.': if dist[ny][nx] > dist[y][x] + 1: dist[ny][nx] = dist[y][x] + 1 heappush(q, (dist[ny][nx], ny, nx)) for dy,dx in [(0,1),(0,-1)]: ny, nx = y+dy, x+dx if 0 <= ny < h and 0 <= nx < w and s[ny][nx] == '.': if dist[ny][nx] > dist[y][x] + big: dist[ny][nx] = dist[y][x] + big heappush(q, (dist[ny][nx], ny, nx)) if dist[h-1][w-1] == inf: print("No") else: print("Yes") print(dist[h-1][w-1]//big , dist[h-1][w-1]%big)