#include <bits/stdc++.h>

char buf[2000000];
char *p = buf;
int ru() {
	int r = 0;
	while (*p < '0' || *p > '9') p++;
	while (*p >= '0' && *p <= '9') r = r * 10 + *p++ - '0';
	return r;
}
void write(int x) { // x >= 0
	static char tmp[10];
	char *tmpp = tmp;
	if (!x) *tmpp++ = '0';
	while (x) *tmpp++ = x % 10 + '0', x /= 10;
	while (tmpp > tmp) *p++ = *--tmpp;
}

int main() {
	fread(buf, sizeof(buf), 1, stdin);
	int n = ru();
	int m = ru();
	int res[m + 1] = { 0 };
	for (int i = 0; i < n; i++) {
		int x = ru();
		if (x <= m) res[x]++;
	}
	p = buf;
	for (int i = 1; i <= m; i++) {
		write(i);
		*p++ = ' ';
		write(res[i]);
		*p++ = '\n';
	}
	fwrite(buf, 1, p - buf, stdout);
	return 0;
}