cf 1352A

//better

#include<stdio.h>

int main()
{
    int t;
    scanf("%d", &t);
    while(t--)
    {
        int n, c = 0, cnt = 0;
        scanf("%d", &n);
        int num = n;
        while(n != 0)
        {
            if(n % 10 != 0)
            {
                c++;
            }
            n /= 10;
        }
        printf("%d\n", c);

        while(num != 0)
        {
            if(num % 10 != 0)
            {
                printf("%d", num % 10);
                for(int i = 0; i < cnt; i++) printf("0");
                printf(" ");
            }
            cnt++;
            num /= 10;
        }
        printf("\n");
    }
}