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

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

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