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

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

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