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

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

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