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

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

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