program tomb_elso;
const 
  n = 10;
type
  tomb_tipus = array [1..n] of integer;
var
  tombom : tomb_tipus; 
  i : integer;
//const tomb: tomb_tipus = (2, 5, 6, 7, 4, 6, 1, 2, 5, 9);
begin
  for i := 1 to n do
    readln(tombom[i]);
  tombom[2] := 3;  
  for i := 1 to n-1 do
    write(tombom[i],', ');
  write(tombom[n],'.');
  readln;
end.