program SumEmUp;

uses crt;

var
  infile,outfile:text;
  x,y:integer;
  num1,num2,te:integer;
  sum:longint;

begin
  assign(infile,'DATA31.txt');
  reset(infile);
  assign(outfile,'OUT31.txt');
  rewrite(outfile);
  for x:=1 to 5 do
    begin
      readln(infile,num1,num2);
      if num1>num2 then
        begin
          te:=num1;
          num1:=num2;
          num2:=te;
        end;
      sum := 0;
      for y:=num1 to num2 do
        begin
          sum := sum + y;
          if y<>num2 then
            write(outfile,y,'+');
        end;
      if num1=num2 then
        begin
          sum:=sum*2;
          write(outfile,num1,'+');
        end;
      writeln(outfile,num2,'=',sum);
    end;
  close(infile);
  close(outfile);
end.