#include<iostream>
using namespace std;
int main (void) {
    int a,b,c,d,e,f,g,h,p;
    cin >> a >> b >> c >> d >> e >> f >> g >> h;
    if (a<b || b<c || c<d || d<f || f<g || g<h) {
        cout << "uzlazno";
        p=1;
    }
    if (a>b || b>c || c>d || d>f || f>g || g>h) {
        cout << "silazno";
        p=0;
    }
    if (p != 1 || p != 0) {
        cout << "razlozeno";
    }
    return 0;
}