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

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

*GRAMMAR*
fep -> BLUE 
 lug -> YELLOW 
 wif -> PURPLE 
 tufa -> RED 
 x1 dax -> [x1] [x1] 
 u1 kiki u2 -> [u1] [u2] 
 u1 gazzer u2 -> [u1] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 