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

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

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