#include <iostream>


#include <map>




using namespace std;




typedef map<int,char> tmap;


tmap line;




/*


ostream & operator << (ostream & out,const pair<int,char > & what)


{


    out<<what.first<<" "<<what.second<<endl;


    return out;


}




void debug()


{


    cout<<"***********\n";


    copy(line.begin(),line.end(),ostream_iterator<pair<int,char>
>(cout) );


    cout<<"***********\n";


}


*/


char anty(char col)


{


    return col=='w'?'b':'w';


}


void insert(int left,int right,char color)


{


    //debug();


    bool left_should,right_should;


    tmap::iterator left_it,right_it;


    left_it=line.lower_bound(left);


    left_should=(left_it==line.begin())||((*--left_it).second!=color);


    right_it=line.upper_bound(right);


    right_should=(right_it==line.end())||((*--right_it).second!=color)
;


    line.erase(line.lower_bound(left),line.upper_bound(right));


    if(left_should)line.insert(pair<int,char>(left,color));


    if(right_should)line.insert(pair<int,char>(right,anty(color)));


}




void print()


{


    int max_len=0;


    int max_right;


    int max_left;


    //debug();


    tmap::iterator it;


    for(it=line.begin();it!=line.end();++it)


    if((*it).second=='w')


    {


        tmap::iterator it2=it;


        int left_cur;


        int right_cur;


        ++it2;


        assert(it2!=line.end());


        left_cur=(*it).first;


        right_cur=(*it2).first-1;


        if(right_cur-left_cur+1>max_len)


        {


        max_len=right_cur-left_cur;


        max_right=right_cur;


        max_left=left_cur;


        };


    }


    cout<<max_left<<" "<<max_right;


}




int main()


{


    int i,n;


    cin>>n;


    line.insert(pair<int,char>(0,'w'));


    line.insert(pair<int,char>(1000000000,'b'));


    for(i=0;i<n;i++)


    {


    char color;


    int left,right;


    cin>>left>>right>>color;


    if(left>right)swap(left,right);


    if(left==right)continue;


    assert(color=='b'||color=='w');


    insert(left,right,color);


    }


    print();


    return 0;


}