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

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

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