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

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

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