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

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

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