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

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

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