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

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

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