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

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

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