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

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

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