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

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

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