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

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

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