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

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

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