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

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

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