#include<iostream>
#include<cstdio>
#include<cstring>
using namespace std;


const int maxn = int(1e8) + 1000;

char str[maxn], A[maxn];
int num[10];

int main(){
    int t;
    int count, k, c;
    scanf("%d", &t);
    while (t--){
        memset(num, 0, sizeof(num)); count = 0;
        scanf("%s", str);
        for (int i = 0; str[i]; i++){
            if (str[i] != '0')count++;
            num[str[i] - '0']++;
        }
        if (count < 2) { printf("Uncertain\n"); continue; }
        for (int i = 1; i < 10; i++) if (num[i] != 0){ c = i; num[i]--; break; }
        k = 0;
        for (int i = 0; i < 10; i++) while (num[i]){ A[k++] = '0' + i; num[i]--; }
        for (int i = 0; i < k; i++){
            A[i] += c; c = 0;  if (A[i] > '9'){ A[i] -= 10; c = 1; }
            else break;
        }
        if (c)printf("%d", c);
        for (int i = k - 1; i >= 0; i--)printf("%c", A[i]);
        printf("\n");
    }
    return 0;
}