#include <string>
#include <map>
#include <iostream>


void setData(int n,int m){
	std::map<int,std::string> eraF,eraE;
	int f,l;
	std::string name;
	for(int i=0;i<n;i++){
		std::cin>>name>>f>>l;
		eraE[l]=name;
		eraF[l-f]=name;
	}
	std::map<int,std::string>::iterator itE,itF;
	for(int i=0;i<m;i++){
		std::cin>>f;
		itE=eraE.lower_bound(f);
		itF=eraF.lower_bound(f);
		
		if(itE==eraE.end()){
			std::cout<<"Unknown\n";
			continue;
		}
		if(itF!=eraF.begin()) itF--;
		
		if((*itF).second==(*itE).second && (*itF).first<f && (*itE).first>=f){
			std::cout<<(*itF).second<<" "<<f-(*itF).first<<"\n";
		}else{
			std::cout<<"Unknown\n";
		}
	}
}


int main(){
	int n,m;
	std::cin>>n>>m;
	while(n!=0 || m!=0){
		setData(n,m);
		std::cin>>n>>m;
	}
}