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

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

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