题解

#include<bits/stdc++.h>
using namespace std;
string s1,s2,s3,s4;
void check()
{
	string s5=s4;
	reverse(s5.begin(),s5.end());
	if(s4==s5) cout<<"palindrome ";
	else cout<<"non-palindrome ";
	bool flag1=false,flag2=false;
	for(int i=0;i<=s4.size()-1;i++)
	{
		if(s4[i]>='0'&&s4[i]<='9') flag1=true;
		else flag2=true;
	}
	if(flag1&&flag2) cout<<"string";
	else if(flag1) cout<<"number";
	else if(flag2) cout<<"letter";
	cout<<endl;
	return ;
}
int main()
{
	cin>>s1>>s2;
	int n;
	cin>>n;
	for(int i=1;i<=n;i++)
	{
		cin>>s3;
		s4="";
		for(int j=0;j<=s3.size()-1;j++)
		{
			if(s3[j]=='a') s4+=s1;
			else if (s3[j]=='b') s4+=s2;
		}
		cout<<s4<<endl;
		check();
	}
	return 0;
}