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

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

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