#include <iostream>

using namespace std;

int main (){

    int l[10],i,j,p,p2,p3,br;

    br=1;

    for ( i=0; i<8; i++ ){

        cin >> l[i];

        }

    p=1;

    for (i=0; i<8; i++){

        if ( l[i]!=i+1 ) p=0;

        }

    p2=1;

    for (i=7; i>=0; i--){

        if ( l[i]!=br ) p2=0;

        br++;

        }

    if ( p==1 ){

        cout << "uzlazno" << endl;

        }
    else
    {
    if ( p2==1 ){

        cout << "silazno" << endl;

        }
    else
    {
    cout << "razlozeno" << endl;
        }

    }

    return 0;

    }