#include<stdio.h>
#include<algorithm>

using namespace std;

int main(){

    int coin[100], output[1000],value, coins_no, t_coin=0, change;
    scanf("%d", & coins_no);

    for(int i=0;i<coins_no;i++)
        scanf("%d",&coin[i]);

    sort(coin,coin+coins_no);

    scanf("%d",&value);

    int j=0;
    for(int i = coins_no-1; i>=0; i--)
    {
        if(value>0)
        {
            change = value / coin[i];
            t_coin += change;
            value  = value% coin[i];

            for(int k = 0;k<change;k++)
            {
                output[j++] = coin[i];
            }
        }
        else
        {
            break;
        }
    }
    if(value == 0)
    {
        printf("total coins needed = %dnnCoins are:n",t_coin);
        for(int i = 0; i < j; i++)
            printf("t%dn",output[i]);
        printf("n");

    }
    else{
        printf("Sorry. No change is availablen");
    }

}