//Pascal
var
A: array[1..4, 1..5] of byte;
i, j: byte;
begin
for i := 1 to 4 do
begin
for j := 1 to 5 do
begin
if i mod 2 = 0 then
begin
if j mod 2 = 0 then A[i, j] := 1
else A[i, j] := 0;
end
else
begin
if j mod 2 = 1 then A[i, j] := 1
else A[i, j] := 0;
end;
write(A[i, j]:3);
end;
writeln;
end;
end.