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

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

*GRAMMAR*
tufa -> PURPLE 
 blicket -> RED 
 gazzer -> GREEN 
 zup -> BLUE 
 x1 lug u1 -> [x1] [u1] 
 x1 dax x2 -> [x1] [x2] 
 u1 fep -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 