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

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

*GRAMMAR*
wif -> GREEN 
 dax -> YELLOW 
 lug -> BLUE 
 zup -> PINK 
 u1 blicket u2 -> [u2] [u1] 
 x1 gazzer u1 -> [x1] [u1] 
 u1 kiki x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 