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

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

*GRAMMAR*
dax -> YELLOW 
 tufa -> RED 
 lug -> GREEN 
 zup -> PINK 
 u1 fep u2 -> [u1] [u2] 
 u1 wif x1 -> [u1] [x1] [u1] [x1] 
 x1 kiki u1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 