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

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

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