兪

yú = yu + Ø2

variant of 俞[yu2]

兪 character breakdown

兪
- 亼
  - 一
  - 人
    - 丿
    - ㇏
- 巜
- 舟
  - 丹
    - 亠
      - 一
      - 丶
    - ⺆
      - 丿
      - ㇆
        
        一
        
        亅
  - ⺀
    - 丶

亼

jí = ji + Ø2

variant of 集[ji2]

亼 = 一 + 人 : This one looks like a pointed cap.

巜

kuài = ku + ai4

old variant of 澮|浍[kuai4]

舟

zho̅u = zh + ou1

boat

舟 = 丹 + ⺀ : Mnemonic symbol: 舟 looks like the tower of a yellow submarine. In front of the outhouse (ou1), James II of England (zh) stands next to his yellow submarine (舟) and asks you: will you swallow the blossom (⺀) and continue your quiet life? Or will you swallow the red pill (丹) and follow him on his adventures in the submarine?