uses crt;
var
s: string;
i: integer;
begin
clrscr;
Write('s: ');
readln(s);
i := 1;
while i < length(s) - 1 do
if (i = pos('но', s)) or (i = pos('он', s)) then
begin
writeln('verno');
readln;
exit;
end
else
inc(i);
if i = length(s) - 1 then
writeln('ne verno');
readln
end.