Can you explain with example what does this note mean in Hierarchical input process output (HIPO) chart. (Note: The char

[answerhappygod]

Can you explain with example what does
this note mean in Hierarchical input process output (HIPO)
chart.
(Note: The chart must include three levels of
decomposition- Second level must have minimum two processes. Each
function in the second level must be divided into two sub functions
in level 3.Take any one function from level two and prepare the
Input Process output representation )