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

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

*GRAMMAR*
lug -> YELLOW 
 kiki -> BLUE 
 wif -> PURPLE 
 fep -> PINK 
 x1 gazzer x2 -> [x1] [x2] 
 x1 blicket x2 -> [x1] [x2] 
 u1 tufa x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 