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

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

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