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

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

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