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

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

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