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

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

*GRAMMAR*
blicket -> YELLOW 
 zup -> RED 
 gazzer -> PURPLE 
 tufa -> BLUE 
 x1 fep -> [x1] [x1] 
 x1 dax x2 -> [x1] [x2] [x1] 
 u1 lug -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 