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

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

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