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

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

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