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

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

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