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

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

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