<context1.Provider value={value1}>
  <context2.Provider value={value2}>
    <context3.Provider value={value3}>
      <context4.Provider value={value4}>
        <context5.Provider value={value5}>
        </context5.Provider>
      </context4.Provider>
    </context3.Provider>
  </context2.Provider>
</context1.Provider>

<context1.Consumer>
  {value1 => <context2.Consumer>
    {value2 => <context3.Consumer>
      {value3 => <context4.Consumer>
        {value4 => <context5.Consumer>
          {value5 => (
            null
          )}
        </context5.Consumer>}
      </context4.Consumer>}
    </context3.Consumer>}
  </context2.Consumer>}
</context1.Consumer>