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

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

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