#include <stdio.h>
#include <stdlib.h>

int main()
{
    int n,j,o;
    scanf("%d",&n);
    int a[n];
    for(int i=0;i<n;i++){
        scanf("%d",&a[i]);
        if (a[i]>10) {
            while (a[i]>10) {
            a[i]%=10;
            }if (a[i]%2==0) {
                o++;
            }else if (a[i]%2!=0) {
                j++;
            }
        }else if(a[i]<=10) {
            if (a[i]%2==0) {
                o++;
            }else if (a[i]%2!=0) {
                j++;
            }
        }
    }
    if (o>=2&&j>=1||j>=3) {
    printf("YES");
    }else printf("NO");
    return 0;
}