*SUPPORT*
IN: gazzer fep lug tufa fep OUT: GREEN GREEN PINK PINK
IN: blicket lug blicket fep OUT: YELLOW YELLOW YELLOW
IN: tufa kiki dax lug tufa dax OUT: GREEN GREEN GREEN RED RED
IN: gazzer OUT: PINK
IN: blicket OUT: YELLOW
IN: gazzer dax OUT: PINK PINK
IN: kiki kiki dax OUT: RED RED RED
IN: tufa OUT: GREEN
IN: tufa fep lug kiki fep OUT: RED RED GREEN GREEN
IN: gazzer blicket dax OUT: PINK YELLOW YELLOW
IN: tufa fep OUT: GREEN GREEN
IN: kiki dax lug gazzer kiki fep OUT: PINK RED RED RED RED
IN: blicket tufa fep OUT: YELLOW GREEN GREEN
IN: kiki lug tufa blicket tufa fep OUT: GREEN YELLOW GREEN GREEN RED

*QUERY*
IN: tufa kiki kiki fep lug blicket fep OUT: YELLOW YELLOW GREEN RED RED RED
IN: gazzer dax lug gazzer blicket tufa OUT: PINK YELLOW GREEN PINK PINK
IN: kiki fep OUT: RED RED
IN: kiki OUT: RED
IN: tufa gazzer dax OUT: GREEN PINK PINK
IN: kiki gazzer blicket fep OUT: RED PINK YELLOW YELLOW
IN: blicket fep OUT: YELLOW YELLOW
IN: gazzer kiki OUT: PINK RED
IN: blicket fep lug blicket OUT: YELLOW YELLOW YELLOW
IN: kiki tufa dax OUT: RED GREEN GREEN

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