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

#define rd_init() char*rp=({char*mmap();mmap(0l,1l<<25,1,2,0,0ll);})
#define rd_skip_line() while(*rp++!=10)
#define rd() ({int _v=0,_c;while(_c=*rp++-48,_c>=0)_v=_v*10+_c;_v;})
#define rep(v,e) for(typeof(e) v=0;v<e;++v)
#define rep3(v,s,e) for(typeof(e) v=s;v<e;++v)

typedef unsigned long ulong;
char wbuf[1<<25];

int main(){
	rd_init();
	rd_skip_line();
	char*wp=wbuf;
	while(*rp){
		int n=rd();
		int p=rd();
		if(p==2){
			int f=0;
			ulong d=0,e[50];
			rep(y,n){
				ulong b=0,c=0;
				rep(x,n){
					b<<=1;
					c<<=1;
					int a=*rp;
					rp+=2;
					if(a=='-'){
						rp+=1;
						b|=1;
					}
					c|=a&1;
				}
				if(b){
					if(b&(b-1|d)){
						n-=y+1;
						goto zerodayo;
					}
					d|=b;
				}else{
					e[f++]=c;
				}
			}
			rep(y,f){
				e[y]&=~d;
			}
			rep(y,f){
				ulong v=e[y];
				if(!v){
					goto zerodane;
				}
				ulong u=v&-v;
				rep3(z,y+1,n){
					if(e[z]&u){
						e[z]^=v;
					}
				}
			}
			*wp++='1';
		}else{
			zerodayo:;
			rep(y,n){
				rd_skip_line();
			}
			zerodane:;
			*wp++='0';
		}
		*wp++='\n';
	}
	write(1,wbuf,wp-wbuf);
	_exit(0);
}