program Untitled;
var
   a : array [ 0..8 ] of integer;
   u, s, i : integer;
begin
   for i := 1 to 8 do
        read ( a[i] );
   readln;
   for i := 2 to 8 do
   begin
        if a[i] < a[i - 1] then u := 1;
        if a[i] > a[i - 1] then s := 1;
   end;
   if u = 0 then writeln ( 'uzlazno' );
   if s = 0 then writeln ( 'silazno' );
   if ( u = 1 ) and ( s = 1 ) then writeln ( 'razlozeno' );
readln;
end.