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

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

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