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

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

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