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

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

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