#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main(){ char s[1000000],A; cin>>s; int i=0; cin>>A; while(s[i]!='\0'){ if(s[i]==A){ for(int e=1;e<=1000000){ e[i]=e[i+1]; } } i++; } cout<<s; return 0; }