Program PascalGuru;
type
vector = array [1 .. 50] of string[1];
{ ------------------------------------------------------------- }
procedure POVTOR(n: integer; a: vector);
procedure ge(n: integer; a: vector);
var
i, j: integer;
s, s2: Boolean;
begin
s2 := false;
for i := 1 to n do
begin
s := true;
for j := 1 to i - 1 do
if a[j] = a[i] then
s := false;
if s then
begin
Write(a[i], ' ');
s2 := true;
end;
end;
if not s2 then
Write('net povtoryayuschihsya');
end;
var
i, j, w: integer;
b: vector;
s: Boolean;
begin
w := 0;
for i := 1 to n do
begin
s := true;
for j := 1 to n do
if (i <> j) and (a[j] = a[i]) then
s := false;
if not s then
begin
inc(w);
b[w] := a[i];
end;
end;
ge(w, b);
end;
{ ------------------------------------------------------------- }
procedure view(s: string);
var
i, code, n, p: integer;
bukva: string;
m: vector;
begin
n := 0;
p := pos(' ', s);
i := 0;
repeat
bukva := copy(s, 1, p - 1);
delete(s, 1, p);
p := pos(' ', s);
inc(i);
m[i] := bukva;
until p = 0;
inc(i);
m[i] := s;
n := i;
POVTOR(n, m);
{ for i:=1 to n do writeln(m[i]); }
end;
{ ----------------------------- }
var
f, g: text;
s: string;
i: integer;
begin
assign(f, 'file.txt');
reset(f);
i := 0;
while not eof(f) do
begin
inc(i);
readln(f, s);
write('V ', i, '-om odinakovye: ');
view(s);
writeln;
end;
close(f);
readln;
end.