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

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

*GRAMMAR*
fep -> RED 
 gazzer -> YELLOW 
 kiki -> PINK 
 lug -> PURPLE 
 x1 blicket x2 -> [x2] [x1] [x2] [x2] 
 x1 wif u1 -> [u1] [x1] [x1] 
 u1 tufa u2 -> [u2] [u2] [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 