#include <bits/stdc++.h>
using namespace std;
int main() {
string str;
getline(cin, str);
string ans = "";
for (char c : str) {
if (!isdigit(c)) {
ans += c;
}
}
cout <<ans;
}
Theo mk là như v
uses crt;
var st:string;
d,i:integer;
begin
clrscr;
readln(st);
d:=length(st);
for i:=1 to d do
if not(st[i] in ['0'..'9']) then write(st[i]);
readln;
end.