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

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

*GRAMMAR*
tufa -> PINK 
 kiki -> BLUE 
 fep -> YELLOW 
 lug -> GREEN 
 x1 gazzer -> [x1] [x1] [x1] 
 u1 zup -> [u1] [u1] [u1] 
 u1 dax u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 