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

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

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