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

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

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