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

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

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