#include <iostream>
using namespace std;
int main () {
    int i,x1,x2,s=0,u=0,r=0,z=0;
    scanf ("%d",&x1);
    for  (i=1;i<7;i++) {
         scanf ("%d ",&x2);
         if (x1<x2) {
            u=1;
            z=x1;
            x1=x2;
            x2=z;
         }
         else if (x1>x2) {
            s=1;
            z=x1;
            x1=x2;
            x2=z;
         } 
         else {
            r=1;
            z=x1;
            x1=x2;
            x2=z;
         } 
    }
    if (u==1)printf ("uzlazno\n");
    if (s==1)printf ("silazno\n");
    if (r==1)printf ("razlozeno\n");
   
    return 0;
   
}