#!/usr/bin/perl
# your code goes here
sub i{<>=~/\S+/g}
@b=map[i],@r=0..<>-1;
print.1<=>(map{
    @a[1,0,2,4,3]=@a;
    @b=map{$i=$_;[map$b[$_][$i],@r]}@r;
    grep$a[3]
        &&($k=(($x=$_)-$a[0])/$a[3])**2<=$k
        &&pop[sort map@{$b[$_]}[$x-!!$x,$x],
                   ($_=$a[1]+$k*$a[4]),$_-/^\d+$/]
           >=$a[2]+$k*$a[5]
    ,@R=@r
}@a=map$_-shift@v,i,@u=@v=@$_),$/for([i])x<>