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

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

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