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

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

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