#include<iostream>
using namespace std;
int F[1<<17][9];
int power(int a,int b){return b?power(a*a%9,b/2)*(b%2?a:1)%9:1;}
int c(int a,int b)
{
	int ret=1;
	for(int j=0;j<9;j++)
	{
		ret=ret*power(j,F[a][j]-F[a-b][j]-F[b][j])%9;
	}
	return ret;
}
main()
{
	for(int i=1;i<1<<17;i++)
	{
		for(int j=0;j<9;j++)F[i][j]=F[i-1][j];
		int t=i;
		for(int j=2;j*j<=t;j++)
		{
			while(t%j==0)
			{
				F[i][j%9]++;
				t/=j;
			}
		}
		if(t>1)F[i][t%9]++;
	}
	int N;
	cin>>N;
	for(;N--;)
	{
		string s;cin>>s;
		int ret=0;
		bool flag=false;
		for(int i=0;i<s.size();i++)
		{
			if(s[i]!='0')flag=true;
			ret=(ret+(s[i]-'0')*c(s.size()-1,i))%9;
		}
		if(flag)cout<<(ret?ret:9)<<endl;
		else cout<<0<<endl;
	}
}