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

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

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