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

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

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