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

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

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