#pragma GCC optimize("Ofast")
#pragma GCC target("avx2")

char*mmap();
#define RD(v) int v=0;{int _c;while(_c=*rp++-48,_c>=0)v=v*10+_c;}

char buf[7*2*200000];
int h[200001];

#define WTHI(v) {long _z=v,_n=0,_d=0;while(++_n,_d=_d<<8|0x30|_z%10,_z/=10);*(long*)wp=_d;wp+=_n;}
#define WTLO(v) {long _z=v,_n=8,_d=0;while(_d=_d<<8|0x30|_z%10,_z/=10,--_n);*(long*)wp=_d;wp+=8;}
#define WT(v) if(z>=100000000){WTHI(z/100000000);WTLO(z);}else{WTHI(z);}

main(){
	char*rp=mmap(0l,7l*200002,1,2,0,0ll);
	while(*rp++!=32);
	RD(m);
	do{
		RD(l);
		++h[l];
	}while(*rp);
	char*wp=buf;
	for(int i=0;++i<=m;){
		WTHI(i);
		*wp++=32;
		WTHI(h[i]);
		*wp++=10;
	}
	write(1,buf,wp-buf);
	_exit(0);
}