Var
a,b,c,d,e:integer;
begin
a:=1;
b:=2;
c:=3;
d:=4;
e:=5;
writeln(a,' ',b);
writeln(' ',c);
writeln(d,' ',e);
writeln();
writeln('a = ',a);
writeln('b = ',b);
writeln('c = ',c);
writeln('d = ',d);
writeln('e = ',e);
writeln();
writeln(a,b,c,' ',d,e);
end.