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

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

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