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

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

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