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

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

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