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

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

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