var s:string; i:integer;
begin
read(s);
for i:=1 to length(s);
if s[i]='в' and s[i+1]='о' and s[i+2]='р' and s[i+3]='о' and s[i+4]='н' and s[i+5]='е' and s[i+6]='ж' then s[i]:='В';
writeln(s);
end.
