Mmm good It is very hard guys, to identify which is it!!!😢😢. In some cases the sound of ㄷ, ㄸ , ㅌ are the same but not always. As well as ㄱ , ㄲ ㅋ and ㅂ , ㅃ , ㅍ It distracts me ☺️☺️😢 So, i cant pronounce ㄲ , ㄸ , ㅃ 😢😢 It pronounce different