var f,g:text;
    n,i,j,k,d,max:longint;
    ok:boolean;
    m:array[1..1000000000] of byte;
begin
 assign(f,'partitie.in');
 assign(g,'partitie.out');
 reset(f);
 rewrite(g);
 readln(f,n,d);
 for i:=1 to n do begin
  readln(f,k);
  m[k]:=1;
  repeat
   ok:=true;
   for j:=k-d+1 to k+d-1 do if (m[j]=m[k]) and (k<>j) then begin m[k]:=m[k]+1; if m[k]>max then max:=m[k]; ok:=false; end;
  until ok;
 end;
 writeln(g,max);
 for j:=1 to 1000000000 do if m[j]>0 then writeln(g,m[j]);
 close(f);
 close(g);
end.