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

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

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