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

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

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