#include<cstring> #include<iostream> using namespace std; int main() { char a[1000001]; cin>>a; int b=0; b=strlen(a); for (int i=0;i<=b;i++){ if(a[i]=='0' ||a[i]=='1' ||a[i]=='2' ||a[i]=='3' ||a[i]=='4' ||a[i]=='5' ||a[i]=='6' ||a[i]=='7' ||a[i]=='8' ||a[i]=='9'){ a[i]='\0'; } } cout<<a; return 0; }