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

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

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