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

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

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