long f[1<<20];P=1e9+7;c,r;p(long a,int i){r=i?p(a*a%P,i/2)*(i%2?a:1)%P:1;}main(n){for(*f=n;r++<1e6;f[r]=f[r-1]*r%P);for(gets(&n);~scanf(" %c(%d,%d)",&c,&n,&r);printf("%d\n",n