*SUPPORT*
IN: gazzer OUT: RED
IN: gazzer gazzer dax OUT: RED RED RED
IN: kiki gazzer lug gazzer dax OUT: GREEN RED PINK RED RED
IN: kiki OUT: GREEN
IN: kiki fep OUT: GREEN GREEN
IN: gazzer kiki dax OUT: RED GREEN GREEN
IN: gazzer gazzer OUT: RED RED
IN: tufa dax OUT: YELLOW YELLOW
IN: tufa kiki dax OUT: YELLOW GREEN GREEN
IN: lug wif OUT: PINK PINK PINK PINK
IN: tufa OUT: YELLOW
IN: lug fep OUT: PINK PINK
IN: lug fep wif OUT: PINK PINK PINK PINK PINK PINK PINK PINK
IN: kiki fep wif OUT: GREEN GREEN GREEN GREEN GREEN GREEN GREEN GREEN

*QUERY*
IN: lug dax wif OUT: PINK PINK PINK PINK PINK PINK PINK PINK
IN: lug dax OUT: PINK PINK
IN: lug OUT: PINK
IN: gazzer dax OUT: RED RED
IN: gazzer dax wif OUT: RED RED RED RED RED RED RED RED
IN: kiki lug kiki OUT: GREEN PINK GREEN
IN: lug kiki fep OUT: PINK GREEN GREEN
IN: lug lug dax OUT: PINK PINK PINK
IN: tufa fep OUT: YELLOW YELLOW
IN: tufa fep wif OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW

*GRAMMAR*
tufa -> YELLOW 
 kiki -> GREEN 
 gazzer -> RED 
 lug -> PINK 
 u1 fep -> [u1] [u1] 
 x1 wif -> [x1] [x1] [x1] [x1] 
 u1 dax -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 