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

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

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