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

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

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