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

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

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