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

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

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