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

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

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