*hpʰuy-v-instrquick thrust into something yieldingsyn*hpʰoy*hpʰukʼut*mahpʰuy1der.mahpʰúyʔvquicky thrust foot into something*dahpʰuy1pref.dahpʰúyʔvquickly thrust hand into something yielding*dihpʰuy1pref.dihpʰúyʔvfall and penetrate something yielding