[am]king ~$ LC_COLLATE=hu_HU perl -we 'use locale; print join(" ", sort(qw"ABU gubu abu GUBU babu Babu bubu")), "\n";'
abu ABU babu Babu bubu gubu GUBU
[am]king ~$ LC_COLLATE=hu_HU perl -we 'print join(" ", sort(qw"ABU gubu abu GUBU babu Babu bubu")),
"\n";'
ABU Babu GUBU abu babu bubu gubu