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

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

*GRAMMAR*
fep -> PINK 
 dax -> PURPLE 
 kiki -> YELLOW 
 tufa -> GREEN 
 x1 blicket -> [x1] [x1] 
 u1 wif -> [u1] [u1] 
 x1 lug x2 -> [x2] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 