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

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

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