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

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

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