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

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

*GRAMMAR*
tufa -> PURPLE 
 kiki -> GREEN 
 zup -> RED 
 dax -> PINK 
 x1 fep x2 -> [x1] [x2] [x2] [x1] 
 u1 blicket -> [u1] [u1] 
 u1 lug u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 