#include <iostream>
using namespace std;
void EliminaNumere(char *sir)
{
char *pDest = sir;
while(*sir)
{
if(*sir < '0' || *sir > '9')
{
*pDest++ = *sir;
}
sir++;
}
*pDest = '\0';
}
int main()
{
char sir[50];
cin >> sir;
EliminaNumere(sir);
cout << sir;
}