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

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

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