languagesystem DFLT dflt;
feature kern {
    pos one 1;
    pos two <0 (wght=200:12 wght=900:22 wdth=150,wght=900:42) 0 0>;
    pos three <0 (wght=200:12 wght=900:12 wdth=150,wght=900:12) 0 0>;
} kern;