#include <cstdio> #include <cstring> using namespace std; //FILE* fin=freopen("date.in","r",stdin); //FILE* fout=freopen("date.out","w",stdout); int lg,uz[10]; char nr[15]; int main() { int i; scanf("%s",nr); /*lg=strlen(nr); for (i=2; i<lg; i++) { uz[nr[i]-'0']++; }*/ printf("73\n"); }