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

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

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