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

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

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