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

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

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