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

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

*GRAMMAR*
lug -> YELLOW 
 gazzer -> PINK 
 dax -> RED 
 kiki -> BLUE 
 x1 tufa -> [x1] [x1] 
 x1 fep -> [x1] [x1] [x1] 
 x1 zup x2 -> [x2] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 