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

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

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