begin
para:=0;
s:=' ';
writeln('W macierzy wystepuja nastepujace pary liter: ');
for i:=1 to 7 do
begin
for j:=1 to 7 do
begin
if (macierz[i,j]>='A') and (macierz[i,j]<='Z') or (macierz[i,j]>='a') and (macierz[i,j]<='z') then
begin
flag:=false;
for k:=1 to 7 do
begin
if(flag=true) then break;
for l:=1 to 7 do
begin;
if ((macierz[i,j]>='A') and (macierz[i,j]<='Z')) and ((ord(macierz[k,l])=ord(macierz[i,j])+32)) then
begin;
Writeln(' Porownywane litery ',macierz[i,j], ' : ' , macierz[k,l]);
para:=para+1;
s:=' '+macierz[i,j]+' '+macierz[k,l]+' Para nr. : ' ;
writeln(s,' ',para);
flag:=true;
macierz[k,l]:='0';
end;
s:=' ';
if(flag=true) then break;
end;
end;
end;
end;
end;
writeln('Ilosc par wynosi');
writeln(para);
end;