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

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

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