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

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

*GRAMMAR*
wif -> PINK 
 dax -> BLUE 
 zup -> PURPLE 
 gazzer -> RED 
 x1 blicket u1 -> [u1] [x1] 
 u1 kiki u2 -> [u2] [u1] 
 x1 tufa u1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 