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

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

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