var
doc:text;
count,p,s,i,kol:integer;
temp:string;
begin
assign(doc,'doc.txt');
reset(doc);
while not eof(doc) do
begin
readln(doc);
inc(count);
end;
readln(s);
readln(p);
reset(doc);
kol:=p-s+1;
i:=0;
if (s<count) and (p<=count) then
while i<>kol do
begin
if (i+1 >= s)and (i+1<=p) then
begin
readln(doc,temp);
writeln(temp);
end
else readln(doc);
inc(i);
end;
close(doc);
end.