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

*QUERY*
IN: lug kiki tufa OUT: PINK YELLOW
IN: fep kiki tufa OUT: RED YELLOW
IN: tufa kiki fep OUT: YELLOW RED
IN: fep tufa OUT: RED YELLOW
IN: fep OUT: RED
IN: tufa kiki tufa OUT: YELLOW YELLOW
IN: tufa kiki tufa blicket tufa OUT: YELLOW YELLOW YELLOW
IN: tufa zup OUT: YELLOW YELLOW YELLOW
IN: tufa kiki lug OUT: YELLOW PINK
IN: tufa lug OUT: YELLOW PINK

*GRAMMAR*
lug -> PINK 
 tufa -> YELLOW 
 fep -> RED 
 dax -> BLUE 
 x1 zup -> [x1] [x1] [x1] 
 x1 blicket x2 -> [x2] [x1] 
 u1 kiki u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 