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

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

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