Perl按三级键对哈希进行哈希排序并进行比较

My data structure is

我的数据结构是

my %hash = (
    firstkey  => { 
                secondkey => {
                            2 => ['9','2'],
                            1 => ['3','4'],
                            3 => ['8','2']
                }
            }
);

print Dumper \%hash;
my %hash = (