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

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

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