begin
var t1 := typeof(integer);
var t2 := typeof(real);
writeln([1,2,3]);
writeln(['a','b','c']);
writeln(['aa','bb','cc']);
writeln([1,'a','b','ss']);
writeln([2.3,1,'g',t1,t2,'dere']);
writeln([2.3,1.2,1.4,4.3]);
writeln(['',3.4,'d']);
end.