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

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

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