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

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

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