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

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

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