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

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

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