Дан целый массив из 5 строк и 3 столбцов.Упорядочить массив по возрастанию

program one;
uses crt;
var a:array[1..5,1..3] of integer;
i,j:byte;
begin clrscr;
randomize;
for i:=1 to 5 do
for j:=1 to 3 do
a[i,j]:=random(10);
for i:=1 to 5 do
if a[i,1]>a[i+1,1] then a[i,1]:=a[i+1,i];
 
for i:=1 to 5 do begin writeln;
for j:=1 to 3 do begin
write(' ',a[i,j]); end;end;
readkey
end.

program one;
uses crt;
var a:array[1..5,1..3] of integer;
    i,j,k:byte;
    x:integer;
begin
clrscr;
randomize;
writeln('Ishodnyj massiv:');
for i:=1 to 5 do
 begin
  for j:=1 to 3 do
   begin
    a[i,j]:=random(10);
    write(a[i,j]:2,' ');
   end;
  writeln;
 end;
{sortirovka}
for i:=1 to 4 do
for j:=i+1 to 5 do
if a[i,1] > a[j,1] then
for k:=1 to 3 do
 begin
   x:=a[i,k];
   a[i,k]:=a[j,k];
   a[j,k]:=x;
 end;
writeln('Sortirovka:');
for i:=1 to 5 do
  begin
   for j:=1 to 3 do
   write(a[i,j]:2,' ');
   writeln;
  end;
readkey
end.