#include<iostream> using namespace std; int main(){ /* int a=0; char s[201],A,B; cin>>s; cin>>A; cin>>B; for(int i=0;i<=200;i++){ if(s[i]==A){ s[i]=B; }else if(s[i]=='/0'){ break; } } cout<<s; */ int a=0; char s[1000000]; cin>>s; for(int i=0;i<=1000000;i++){ if(s[i]!='/0'){ a++; } } for(int i=0;i<=a;i++){ if(!(s[i]>=0&&s[i]<=9)){ cout<<s[i]; } } return 0; }