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

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

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