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

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

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