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

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

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