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

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

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