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

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

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