Mixing colours using Pilot Parallel Pens and Mixable Colour inks

How to blend Pilot “exclusive for Parallel Pen” Mixable Colour inks (available only as factory-sealed cartridges), according to the Pilot Parallel Pen instructions leaflet.

The design intent is therefore not to mix the inks in a container, or reservoir in a pen, before letting the mixture flow through the feed to the nib.