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

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

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