#include <stdio.h>

void main(void){
	int n = 0;
	scanf("%d",&n);
	int numList[9] = {0,0,0,0,0,0,0,0,0};
	for(int i = 0 ; i < 10;i++){
		scanf("%d",&numList[i]);
	}
	
	int count = 8;
	
	while(n == 0){
		if(numList[count] != 0){
			printf("%d",count+1);
			numList[count]--;
			n--;
		}else{
			count--;
		}
	}
}