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

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

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