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

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

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