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

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

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