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

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

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