in addition to the retroflex series, all the rest four series clearly show whole phonological contrast in all positions. The retroflex tenius /ʈ/ and /ʈʰ/ show comprehensive contrast in all positions. /ɖ/ and /ɖʱ/ https://arranacvl204148.pointblog.net/bhojpuri-maithili-song-for-dummies-71612922