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

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

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