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

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

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