/*
AOJ 0033 Ball

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??°??????1-10??????????????????????????????A??£?????\???????????????????§???§??¶??????????????\?????\???B?£???????C?£???????????????????????????????????¢????

?????\????¬¬???????????\??°????????°N?????\?????\N??????N???????????°??????????????°?????????10?????´??°?????£??¨???????????\?????????

???????????????????????°????????\?????\?????¨?????????YES?????\????????¨?????????NO
 */
#include <assert.h>
#include <ctype.h>
#include <float.h>
#include <limits.h>
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>

#include <algorithm>
#include <complex>
#include <iostream>
#include <list>
#include <map>
#include <numeric>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <string>
#include <vector>
using namespace std;

#define SZ(a) (int)(a).size()
#define FOR(i,a,b) for (int i=(a); i<=(b); ++i)
#define REP(i,n) for (int i=0; i<(n); ++i)
#define ALL(c) c.begin(), c.end()
#define CLR(c,n) memset(c, n, sizeof(c))
#define TR(it, c) for(typeof(c.begin()) it = c.begin();it != c.end(); ++it)
#define CONTAIN(it, c) (c.find(it) != c.end())
typedef vector<int> VI;
typedef pair<int, int> PII;
template <class T> void checkmin(T &a, T b) { if (b<a) a=b; }
template <class T> void checkmax(T &a, T b) { if (b>a) a=b; }

int main(int argc, char *argv[]) {
  int n, x;
  for (scanf("%d", &n); n; --n) {
    int l1 = 0, l2 = 0;
    bool ret = true;
    REP(i, 10) {
      scanf("%d", &x);
      if (x > l2) l2 = x;
      else if (x > l1) {
        l1 = x;
      } else {
        ret = false;
      }
    }
    puts(ret? "YES" : "NO");
  }
}