#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(){ int i; cin>>i; while(1){ i++; if(i%3 == 2&&i%5 == 3&&i%7 == 2){ cout<<i<<endl; break; } } return 0; }