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

*QUERY*
IN: wif gazzer dax OUT: BLUE BLUE BLUE BLUE
IN: kiki wif OUT: RED BLUE
IN: blicket lug blicket OUT: YELLOW YELLOW YELLOW
IN: blicket lug wif OUT: YELLOW BLUE BLUE
IN: kiki gazzer OUT: RED RED
IN: blicket gazzer OUT: YELLOW YELLOW
IN: tufa lug tufa OUT: PURPLE PURPLE PURPLE
IN: tufa OUT: PURPLE
IN: wif gazzer OUT: BLUE BLUE
IN: wif kiki gazzer OUT: BLUE RED RED

*GRAMMAR*
wif -> BLUE 
 kiki -> RED 
 blicket -> YELLOW 
 tufa -> PURPLE 
 u1 gazzer -> [u1] [u1] 
 u1 lug u2 -> [u1] [u2] [u2] 
 x1 dax -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 