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

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

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