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

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

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