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

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

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