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

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

*GRAMMAR*
kiki -> RED 
 lug -> YELLOW 
 dax -> PINK 
 gazzer -> GREEN 
 x1 tufa -> [x1] [x1] [x1] 
 u1 fep u2 -> [u1] [u2] 
 u1 zup -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 