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

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

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