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

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

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