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

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

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