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

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

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