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

*QUERY*
IN: fep tufa dax OUT: RED BLUE BLUE
IN: fep tufa zup dax OUT: RED BLUE PURPLE PURPLE
IN: zup dax OUT: PURPLE PURPLE
IN: zup zup zup dax OUT: PURPLE PURPLE PURPLE PURPLE
IN: zup dax blicket lug blicket lug OUT: PURPLE PURPLE PINK PINK
IN: tufa OUT: BLUE
IN: tufa dax blicket lug OUT: BLUE BLUE PINK
IN: lug OUT: PINK
IN: lug dax OUT: PINK PINK
IN: lug zup zup blicket lug OUT: PINK PURPLE PURPLE PINK

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