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

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

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