0 used in questions etc when asking someone to point out, state etc one or more persons, things etc from a particular known group -- yang mana
1 (used to refer to a thing or things mentioned previously to distinguish it or them from others; able to be replaced by that except after a preposition; able to be omitted except after a preposition or when the subject of a clause) (the) one(s) that -- yang
2 used, after a comma, to introduce a further comment on something -- yang
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
Kita dapat menyelesaikannya selangkah demi selangkah berapa panjang jalannya dan tidak dapat diselesaikan betapapun pendeknya jalannya jika Anda bahkan tidak menandai jejak kaki Anda.