#include<iostream.h>

struct line {
    long a, b;
    char c;
};

line *l;
int  ls;

void main()
{
int  n, i, j, pos;
line ll, h;
    cin>>n;
    l = new line[2*n+1];
   ls = 0;
    for (i=0; i<n; i++)
    {
        cin>>ll.a>>ll.b>>ll.c;
      if (ll.b - ll.a==0) continue;
                //compare with last lines not overlapped
        for (j=0; j<ls; j++)
        {
            if (ll.a<l[j].a && ll.b>l[j].b)
            {
                --ls;
                h=l[ls];l[ls]=l[j];l[j]=h;
                --j;
            }  else
            if (ll.a>l[j].a && ll.b<l[j].b)
            {
                l[ls]   = l[j];
                l[j].b  = ll.a;
                l[ls].a = ll.b;
                ls++;
            }  else
            if (l[j].a<ll.a && ll.a<l[j].b)
                l[j].b = ll.a;
                else
            if (l[j].a<ll.b && ll.b<l[j].b)
                l[j].a = ll.b;
        }// for (j)
        l[ls] = ll; ls++;
    }//for (i)
//sort them
    for (i=0; i<ls-1; i++)
    {
        pos = i;
        for (j=i+1; j<ls; j++)
            if (l[j].a<l[pos].a) pos=j;
        if (pos!=i)
        {
            h = l[i];
            l[i]=l[pos];
            l[pos]=h;
        }
    }
    line max, prev;
    max.a = 0;
    max.b = 1;
    prev.a = 0;
    prev.b = l[0].a;
    j = 0;
//go through the lines and get the maximum
    while ( j < ls )
    {
        while ( j < ls )
        {
            if (l[j].c=='w')
                prev.b = l[j].b;
            else
            {
                prev.b = l[j].a;
                break;
            }
            j++;
        }
        if (prev.b-prev.a>max.b-max.a)
            max = prev;
        if ( j < ls )
        {
            prev.a = l[j].b;
            prev.b = l[j].b;
        }
        j++;
    }
    if (1000000000-l[ls-1].b>max.b-max.a)
    {
        max.b = 1000000000;
        max.a = l[ls-1].b;
    }
    delete[] l;
   cout<<max.a<<" "<<max.b<<endl;
}