#include <stdio.h>

int n, m;
int lazy[300], v[60005];
const int lung = 200, buc = 250;

void rez (int st)
{
	int i, x, poz;
	if (lazy[st / lung] != -1)
	{
		poz = st / lung;
		x = lazy[st / lung];
		for (i = poz * lung; i < (poz + 1) * lung; i ++)
			v[i] = x;
		lazy[st / lung] = -1;
	}
}

int main ()
{
#ifndef ONLINE_JUDGE
	freopen ("worms.in", "r", stdin);
	freopen ("worms.out", "w", stdout);
#endif

	scanf ("%d %d", &n, &m);
	n --;
	
	int i, st, dr, val, r, x, poz, tip;
	
	for (i = 1; i <= buc; i ++)
		lazy[buc] = -1;
	
	while (m --)
	{
		scanf ("%d", &tip);
		if (tip == 1)
		{
			scanf ("%d %d %d", &st, &dr, &val);
			st --;
			dr --;
			rez (st);
			r = st % lung;
			while (r <= lung - 1 && st <= dr)
			{
				v[st] = val;
				r ++;
				st ++;
			}
			x = st / lung;
			while (st <= dr)
			{
				lazy[x] = val;
				st += lung;
				x ++;
			}
			rez (st);
			r = st % lung;
			while (r <= lung - 1 && st <= dr)
			{
				v[st] = val;
				r ++;
				st ++;
			}
		}
		if (tip == 2)
		{
			scanf ("%d", &x);
			x --;
			rez (x);
			
			st = x;
			r = st % lung;
			while (r >= 0 && st >= 0 && v[st] == v[x])
			{
				r --;
				st --;
			}
			if (v[st] == v[x])
			{
				poz = st / lung;
				while (st > 0)
				{
					if (lazy[poz] == v[x])
					{
						st -= lung;
						poz --;
						continue;
					}
					else if(lazy[poz] == 1 - v[x])
					{
						break;
					}
					else
					{
						r = lung - 1;
						while (r >= 0 && st >= 0 && v[st] == v[x])
						{
							r --;
							st --;
						}
						if (v[st] != v[x])
							break;
					}
				}
			}
			if (st < 0)
				st = 0;

			dr = x;
			r = dr % lung;
			while (r < lung && dr <= n && v[dr] == v[x])
			{
				r ++;
				dr ++;
			}
			if (v[dr] == v[x])
			{
				poz = dr / lung;
				while (dr < n)
				{
					if (lazy[poz] == v[x])
					{
						dr += lung;
						poz ++;
						continue;
					}
					else if (lazy[poz] == 1 - v[x])
					{
						break;
					}
					else
					{
						r = 0;
						while (r < lung && dr <= n && v[dr] == v[x])
						{
							r ++;
							dr ++;
						}
						if (v[dr] != v[x])
							break;
					}
				}
			}
			if (dr > n)
				dr = n;
			if (v[st] != v[x])
				st ++;
			if (v[dr] != v[x])
				dr --;
			printf ("%d %d %d\n", v[x], st + 1, dr + 1);
		}
	}
	return 0;
}