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

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

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