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

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

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