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

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

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