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

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

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