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

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

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