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

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

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