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

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

*GRAMMAR*
wif -> YELLOW 
 tufa -> BLUE 
 fep -> RED 
 kiki -> PURPLE 
 u1 dax u2 -> [u2] [u2] [u1] 
 u1 lug -> [u1] [u1] 
 x1 blicket -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 