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

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

*GRAMMAR*
fep -> PURPLE 
 blicket -> PINK 
 dax -> GREEN 
 tufa -> BLUE 
 x1 lug -> [x1] [x1] [x1] [x1] 
 x1 gazzer x2 -> [x2] [x1] 
 u1 wif u2 -> [u2] [u1] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 