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

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

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