cf 1462C

#include<stdio.h>
#include<string.h>

int main()
{
    int t;
    scanf("%d", &t);

    while(t--)
    {
        int x;
        scanf("%d", &x);
        if(x <= 9) printf("%d\n", x);
        else if(x >= 10 && x <= 17) printf("%d9\n", (x % 10) + 1);
        else if(x >= 18 && x <= 24) printf("%d89\n", x - 17);
        else if(x >= 25 && x <= 30) printf("%d789\n", x - 24);
        else if(x >= 31 && x <= 35) printf("%d6789\n", x - 30);
        else if(x >= 36 && x <= 39) printf("%d56789\n", x - 35);
        else if(x >= 40 && x <= 42) printf("%d456789\n", x - 39);
        else if(x >= 43 && x <= 44) printf("%d3456789\n", x - 42);
        else if(x == 45) printf("123456789\n");
        else printf("-1\n");
    }
}