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

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

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