n,m=map(int,input().split()) n=n+2 m=m+2 num1=[[ '.' for _ in range(m)]for _ in range(n)]#用放雷的字符盘 num2=[[ 0 for _ in range(m)]for _ in range(n)]#统计九宫格雷数字盘 def nine( a, b): return num2[a-1][b-1]+num2[a-1][b]+num2[a-1][b+1]+num2[a][b-1]+num2[a][b+1]+num2[a+1][b-1]+num2[a+1][b]+num2[a+1][b+1] for i in ...