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

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

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