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

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

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