var a:array[1. . 7,1. . 7] of integer;
i,j: integer;
begin
for i:=1 to 7 do begin
for j:=1 to 7 do begin
a[i][j] := random(100);
write(a[i][j]:3, ' ');
end;
writeln();
end;
writeln();
for i:=1 to 7 do begin
for j:=1 to 7 do begin
if a[i][j] mod 4 = 0 then a[i][j] := 0;
write(a[i][j]:3, ' ');
end;
writeln();
end;
end.