1913. What characters can be added here so that each character contains a part of the previous character? a) 章 -> _ -> _ -> 現 b) 針 -> _ -> _ -> 地

a) 章 -> 古 -> 呈 -> 現

章  SHOU - chapter, badge, mark

古  KO, furu(i) - old

呈  TEI - offer, present, exhibit

現  GEN, arawa(reru), arawa(su) - present, appear, show

b) 針 -> 古 -> 吐 -> 地

針  SHIN, hari - needle

古  KO, furu(i) - old

吐  TOU, ha(ku) - spew, vomit, give vent to

地  CHI, JI - earth, land