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

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

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