---
ch-1:
  - function: notminmax
    arguments:
      - 3
      - 2
      - 1
      - 4
    result:
      - 3
      - 2
  - arguments:
      - 3
      - 1
    result: []
  - arguments:
      - 2
      - 1
      - 3
    result:
      - 2
ch-2:
  - function: seniorcitizens
    arguments:
      - 7868190130M7522
      - 5303914400F9211
      - 9273338290F4010
    result: 2
  - arguments:
      - 1313579440F2036
      - 2921522980M5644
    result: 0