procedure SetNull(n,m:integer);
var i,j:integer;
begin
for i:=1 to n do
for j:=1 to m do
begin
if A[i,j] mod 2 = 0 then A[i,j]:=0;
if B[i,j] mod 2 = 0 then B[i,j]:=0;
end;
end;
function Test(n,m:integer):boolean;
var i,j:integer;
res:boolean;
begin
res:=true;
for i:=1 to n do
for j:=1 to m do
begin
if A[i,j]<>B[i,j] then begin res:=false; break; end;
end;
Result:=res;
end;