Group the words according to the rules of reading the plural endings of nouns.

• Группы
  • The nouns in which the ending is read as
    \[s\]
    .
  • The nouns in which the ending is read as
    \[z\]
    .
  • The nouns in which the ending is read as
    \[iz\]
    .
• Варианты
  • cats
  • clocks
  • ships
  • bikes
  • desks
  • chimps
  • pens
  • dogs
  • doors
  • stars
  • cows
  • trees
  • foxes
  • buses
  • dishes
  • benches
  • matches
  • boxes