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

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

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