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

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

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