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

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

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