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

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

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