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

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

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