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

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

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