题解

#include<bits/stdc++.h>
using namespace std;
int zfhw(string a){
	int c=0;
    for(int i=0;i<a.size()/2;i++){
        if(a[i]!=a[a.size()-1-i]){
            c=1;
            break;
        }
    }
    if(c==0)return 1;
    return 0;
}
string lx(string a){
	int x=0,y=0;
	for(int i=0;i<a.size();i++){
		if(a[i]>='a'&&a[i]<='z'||a[i]>='A'&&a[i]<='Z'){
			x++;
		}
		if(a[i]>='0'&&a[i]<='9'){
			y++;
		}
	}
	if(x>0&&y>0)return "string";
	if(x>0&&y==0)return "letter";
	return "number";
}
int main(){
    string a,b;
    cin>>a>>b;
    int c;
    cin>>c;
    for(int i=1;i<=c;i++){
        string x,r;
        cin>>x;
        for(int j=0;j<x.size();j++){
            if(x[j]=='a'){
                r=r+a;
            }
            if(x[j]=='b'){
                r=r+b;
            }
        }
        cout<<r<<endl;
        if(zfhw(r)==1)cout<<"palindrome"<<" ";
        else cout<<"non-palindrome"<<" ";
        cout<<lx(r)<<endl;
    }
    return 0;
}