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

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

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