#include <stdio.h>
int main()
{
    int max = -1;
    int index = -1;
    int n = 0;
    scanf("%d",&n);
    for (int i = 0;i < n;i++) {
        int exp;
        int die;
        scanf("%d%d",&exp,&die);
        exp -= die * 30000;
        if (exp >= max) {
            max = exp;
            index = i + 1;
        }
    }
    if (max*6 < 3000000) {
        puts("NO");
        return 0;
    }
    for (int i = 6;i--;)printf("%d\n",index);;
}