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

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

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