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

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

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