#include <iostream>
using namespace std;
int main (){
    int a[8];
    for (int i = 0; i < 8; ++i){
        cin >> a[i];
    }
    int kon = 0;
    for (int i = 0; i < 8; ++i){
        if (a[i]==i+1){kon = kon + 1;}
    }
    if (kon==8){cout << "uzlazno"; return 0;}
    kon = 0;
    for (int i = 0; i < 8; ++i){
        if (a[i]==8-i){kon = kon + 1;}
    }
    if (kon==8){cout << "silazno"; return 0;}
    cout << "razlozeno";
    return 0;
}