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

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

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