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

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

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