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

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

*GRAMMAR*
gazzer -> BLUE 
 kiki -> GREEN 
 tufa -> PINK 
 fep -> YELLOW 
 x1 lug -> [x1] [x1] 
 x1 dax x2 -> [x2] [x1] [x2] [x1] [x2] 
 x1 zup x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 