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

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

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