*SUPPORT*
IN: wif fep kiki OUT: YELLOW YELLOW PINK
IN: gazzer fep gazzer OUT: PURPLE PURPLE PURPLE
IN: dax blicket gazzer OUT: BLUE PURPLE
IN: wif blicket dax OUT: PINK BLUE
IN: kiki zup OUT: YELLOW YELLOW
IN: gazzer zup OUT: PURPLE PURPLE
IN: kiki blicket kiki OUT: YELLOW YELLOW
IN: wif zup OUT: PINK PINK
IN: kiki OUT: YELLOW
IN: wif fep dax OUT: BLUE BLUE PINK
IN: gazzer fep wif OUT: PINK PINK PURPLE
IN: gazzer kiki fep gazzer OUT: PURPLE PURPLE PURPLE YELLOW
IN: dax blicket dax OUT: BLUE BLUE
IN: dax fep dax OUT: BLUE BLUE BLUE

*QUERY*
IN: kiki gazzer OUT: YELLOW PURPLE
IN: kiki fep kiki OUT: YELLOW YELLOW YELLOW
IN: wif dax kiki zup OUT: PINK BLUE YELLOW YELLOW
IN: dax OUT: BLUE
IN: wif OUT: PINK
IN: dax wif blicket kiki OUT: BLUE PINK YELLOW
IN: gazzer blicket kiki OUT: PURPLE YELLOW
IN: kiki kiki zup OUT: YELLOW YELLOW YELLOW
IN: dax zup OUT: BLUE BLUE
IN: dax fep kiki OUT: YELLOW YELLOW BLUE

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