#include <bits/stdc++.h>

#define _overload(_1,_2,_3,name,...) name
#define _rep(i,n) _range(i,0,n)
#define _range(i,a,b) for(int i=int(a);i<int(b);++i)
#define rep(...) _overload(__VA_ARGS__,_range,_rep,)(__VA_ARGS__)

#define _rrep(i,n) _rrange(i,n,0)
#define _rrange(i,a,b) for(int i=int(a)-1;i>=int(b);--i)
#define rrep(...) _overload(__VA_ARGS__,_rrange,_rrep,)(__VA_ARGS__)

using namespace std;

using ll=long long;

const int limit=2000000;
char s[limit+1];

int divisor[limit+1],prime[limit+1];

int factor[limit+1][10];

void init(){
	int total=0;
	for(int i=2;i<=limit;++i) divisor[i]=i;

	for(int p=2;p<=limit;++p){
		if(divisor[p]==p)
			prime[total++]=p;
		for(int i=0;i<total && prime[i]<=divisor[p];++i){
			int tmp=prime[i]*p;
			if(tmp<=limit)
				divisor[tmp]=prime[i];
			else
				break;
		}
	}

	for(int i=2;i<=limit;++i){
		if(divisor[i]==i){
			factor[i][i%9]++;
		}else{
			rep(j,10) factor[i][j]=factor[i/divisor[i]][j];
			factor[i][divisor[i]%9]++;
		}
	}
	return;
}

int power(int a,int n,int mod){
	int b=1;
	while(n){
		if(n&1) b=b*a%mod;
		a=a*a%mod;
		n>>=1;
	}
	return b;
}

int main(void){
	init();

	int t,all=0;
	scanf("%d",&t);

	rep(loop,t){
		scanf("%s",s);
		int n=strlen(s);
		assert(1<=n);
		rep(i,n) assert(isdigit(s[i]));
		all+=n;
		

		bool allzero=true;
		rep(i,n) if(s[i]!='0') allzero=false;
		
		if(allzero){
			puts("0");
			continue;
		}

		int ans=0,f[10];
		fill(f,f+10,0);
		int num=n-1,den=1;
		rep(i,n){
			int cur=s[i]-'0';
			rep(j,10) cur=(cur*power(j,f[j],9))%9;
			ans=(ans+cur)%9;
			rep(j,10) f[j]+=factor[num][j];
			rep(j,10) f[j]-=factor[den][j];
			num--,den++;
		}
		if(ans==0) ans=9;
		printf("%d\n",ans);
	}
	assert(all<=limit);
	return 0;
}