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

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

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