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

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

*GRAMMAR*
zup -> RED 
 gazzer -> PURPLE 
 fep -> YELLOW 
 kiki -> BLUE 
 u1 blicket u2 -> [u2] [u1] [u1] 
 x1 wif u1 -> [x1] [u1] 
 x1 lug x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 