#include <iostream>

using namespace std ;
int a,b,c,d,e,f,g,h ;

int main ( void ) {
      cin >> a >> b >> c >> d >> e >> f >> g >> h ;
      if ( a == 1 && b == 2 && c == 3 && d == 4 && e == 5 && f == 6 && g == 7 && h == 8 ) {
           cout << "uzlazno" << endl ;
      }
      else {
           if ( a == 8 && b == 7 && c == 6 && d == 5 && e == 4 && f == 3 && g == 2 && h == 1 ) {
              cout << "silazno" << endl ;
           }
           else {
                cout << "razlozeno" << endl ;
           }
      }
      return 0 ;
}