39 lines
913 B
C++
39 lines
913 B
C++
#include<cstring>
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#include<iostream>
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using namespace std;
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int main()
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{
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int T,i,j,n;
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cin>>T;
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while(T--)
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{
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string s,s1,s2,s3,str;
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cin>>s1>>s2>>s3;
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n=s1.length();
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str=s1+"#";
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for(i=0; i<n; i++)
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{
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for(j=i+1; j<=n; j++)
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{
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s=s1.substr(i,j-i);
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if(s.find(s2)!=-1&&s.find(s3)!=-1)
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{
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if(s.length()<str.length())
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{
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str=s;
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}
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else if(s.length()==str.length())
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{
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if(s<str)
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str=s;
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}
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}
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}
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}
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if(str.length()==n+1) cout<<"No"<<endl;
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else
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cout<<str<<endl;
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}
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return 0;
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}
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