feature aalt {
    feature salt;
} aalt;

feature salt {
    sub ch1ch1 from [ch1ch1 ch1ch1.alt1];
    sub ch1ch1u1 from [ch1ch1u1 ch1ch1u1.alt1];
    sub ch1ch1u2 from [ch1ch1u2 ch1ch1u2.alt1];
    sub lhlh from [lhlh lhlh.alt1];
    sub lhlhu1 from [lhlhu1 lhlhu1.alt1];
    sub lhlhu2 from [lhlhu1 lhlhu2.alt1];
} salt;
