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

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

*GRAMMAR*
zup -> YELLOW 
 dax -> PINK 
 gazzer -> RED 
 lug -> GREEN 
 u1 kiki -> [u1] [u1] 
 x1 fep u1 -> [x1] [u1] 
 x1 tufa x2 -> [x2] [x2] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 