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

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

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