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

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

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