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

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

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