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

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

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