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

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

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