#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 wbuf[1<<28];

main(){
	char*rp=mmap(0l,1l<<28,1,2,0,0ll);
	RD(v);
	RD(d);
	long t=d==1?0x3131313131313131l:0x3030303030303030l;
	int n=(v+1)*v;
	for(int i=0;i<n;i+=8){
		*(long*)(wbuf+i)=t;
	}
	for(int i=0;i<v;++i){
		wbuf[i]='1';
		wbuf[(v+1)*i]='1';
		wbuf[(v+1)*i+v]=10;
	}
	write(1,wbuf,n);
}