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

int main() {
    int n;
    int list[10];
    int a, b;
    scanf(" %d", &n);
    for (int register i = 0; i < n; i++) {
        for (int register j = 0; j < 10; j++) {
            scanf(" %d", &list[j]);
        }
        a = 0;
        b = 0;
        int success = 1;
        for (int register j = 0; j < 10; j++) {
            if (a < list[j]) {
                if (b < list[j]) {
                    if (a < b) b = list[j];
                    else a = list[j];
                } else {
                    a = list[j];
                }
            } else {
                if (b < list[j]) {
                    b = list[j];
                } else {
                    success = 0;
                    break;
                }
            }
        }
        if (success) {
            printf("YES\n");
        } else {
            printf("NO\n");
        }
    }
}