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

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

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