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

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

*GRAMMAR*
gazzer -> GREEN 
 dax -> RED 
 blicket -> BLUE 
 fep -> PURPLE 
 x1 kiki u1 -> [u1] [x1] [u1] [x1] 
 u1 tufa x1 -> [u1] [u1] [x1] [x1] [u1] 
 u1 lug u2 -> [u1] [u1] [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 