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

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

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