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

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

*GRAMMAR*
kiki -> BLUE 
 dax -> YELLOW 
 lug -> PINK 
 wif -> GREEN 
 x1 tufa -> [x1] [x1] 
 u1 gazzer u2 -> [u2] [u1] [u2] 
 u1 blicket x1 -> [u1] [x1] [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 