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

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

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