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

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

*GRAMMAR*
zup -> RED 
 fep -> PURPLE 
 lug -> GREEN 
 kiki -> YELLOW 
 x1 wif -> [x1] [x1] [x1] 
 x1 tufa x2 -> [x1] [x2] 
 u1 dax u2 -> [u2] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 