Set grouping "by exact value"

Set grouping "by exact value"

Hi ZC

I'd like to group data from multi-select fields. When we set a group, the data are grouped according to the checked values, separated by coma :

exemple on checkbox field with colors :
--- blue, white, red (where data displayed are those tree colors)
  record blue
  record white
  record red
--- blue
  record blue
--- blue, red
  record blue
  record red

Is it possible to set a "group by exact value" to have this :
--- blue
  record blue 1
  record blue 2 
--- white
  record white 1
--- red
  record red 1
  record red n

It's more logic and useful to display multiselect data like this, no ?