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

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

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