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

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

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