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

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

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