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

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

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