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

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

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