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

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

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