Program GeeW;beginwriteln('1');writeln('6');writeln('2 2');writeln('7 7');writeln('3 3 3');writeln('8 8 8');writeln('4 4 4 4');writeln('9 9 9 9');readln;end.
Program GeeW;
begin
writeln('1');
writeln('6');
writeln('2 2');
writeln('7 7');
writeln('3 3 3');
writeln('8 8 8');
writeln('4 4 4 4');
writeln('9 9 9 9');
readln;
end.