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

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

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