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

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

*GRAMMAR*
wif -> PINK 
 kiki -> BLUE 
 fep -> PURPLE 
 blicket -> GREEN 
 u1 dax x1 -> [x1] [u1] 
 x1 tufa x2 -> [x1] [x2] 
 u1 lug u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 