▁no ▁dent al ▁impl os ive , ▁partly ▁due ▁to ▁the ▁less er ▁retro flex ion ▁with ▁which ▁the ▁retro flex ▁impl os ive ▁ ▁is ▁pron ounced . ▁The ▁pal atal ▁stops ▁are ▁here ▁somewhat ▁arbitr arily ▁represented ▁with ▁ ▁and ▁. ▁In ▁cas ual ▁speech ▁some ▁of ▁the ▁stops , ▁especially ▁, ▁ ▁and ▁, ▁are ▁frequently ▁rendered ▁as ▁fr ic atives ▁– ▁respectively ▁, ▁ ▁and ▁. ▁ ▁Of ▁the ▁nas als , ▁only ▁▁ ▁and ▁ ▁are ▁found ▁at ▁the ▁start ▁of ▁a ▁word , ▁but ▁in ▁other ▁ph on etic ▁environments ▁there ▁is ▁a ▁full ▁set ▁of ▁contrast s ▁in ▁the ▁place ▁of ▁art ic ulation : ▁. ▁The ▁retro flex ▁ ▁is ▁a ▁real ised ▁as ▁a ▁true ▁nas al ▁only ▁if ▁adjacent ▁to ▁a ▁retro flex ▁stop , ▁elsewhere ▁it ▁is ▁a ▁nas al ised ▁retro flex ▁f lap ▁. ▁The ▁contrast s ▁▁ ∼ ▁, ▁and ▁▁ ∼ ▁ ▁are ▁weak ; ▁the ▁single ▁nas al ▁is ▁more ▁common ▁in ▁southern ▁vari eties , ▁and ▁the ▁nas al ▁+ ▁stop ▁cluster ▁is ▁pre val ent ▁in ▁central ▁dialect s . ▁Three ▁nas als ▁ ▁have ▁asp ir ated ▁counter parts ▁. ▁ ▁The ▁real isation ▁of ▁the ▁al ve olar ▁tap ▁ ▁var ies ▁with ▁the ▁ph on etic ▁environment . ▁It ▁is ▁tr illed ▁if ▁gem in ated ▁to ▁ ▁and ▁weak ly ▁tr illed ▁if ▁preced ed ▁by ▁ ▁or ▁. ▁It ▁contrast s ▁with ▁the ▁retro flex ▁f lap ▁ ▁( ▁'