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

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

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