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

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

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