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

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

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