#include #include #include #include #include #include #include int pec(int n) { int rem=0,sum=0; while(n!=0) { rem=n%10; sum=sum+rem; n=n/10; } return sum; } int main() { int t,i,a[100000],s,n,p; scanf("%d",&t); while(t!=0) { s=0; scanf("%d",&n); for(i=0;i=10) { p=a[i]; a[i]=pec(p); } s=s+a[i]; } if(s%3==0) printf("Yes\n"); else printf("No\n"); t--; } return 0; }