UVa 10361 Automatic Poetry

#include<iostream>

#include<string>
using namespace std;
int main()

{
long n;

cin>>n;

getchar();
for(long cas=1;cas<=n;cas++)

{
string a,b,ans;

getline(cin,a);
for(long i=0;a[i];i++)
if(a[i]!='<'&&a[i]!='>')

cout<<a[i];

cout<<endl;
// Print the First Line
        getline(cin,b);
// Read In stringA and stringB
        
long j,pos[5]={0};

j=0;
for(long i=0;a[i];i++)
if(a[i]=='<'||a[i]=='>')

{

j++;

pos[j]=i;

}
// Get Four Positions
        
string _1="",_2="",_3="",_4="";
for(long i=pos[1]+1;i<=pos[2]-1;i++)

_1+=a[i];
for(long i=pos[2]+1;i<=pos[3]-1;i++)

_2+=a[i];
for(long i=pos[3]+1;i<=pos[4]-1;i++)

_3+=a[i];
for(long i=pos[4]+1;a[i];i++)

_4+=a[i];


ans="";
for(long i=0;b[i];i++)

{
if(b[i]!='.')

ans+=b[i];
else

{

ans+=_3+_2+_1+_4;
break;

}

}

cout<<ans<<endl;
// Print the Secont Line
    }
return 0;

}