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

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

*GRAMMAR*
lug -> GREEN 
 gazzer -> RED 
 tufa -> BLUE 
 dax -> PINK 
 x1 kiki x2 -> [x2] [x1] 
 u1 blicket u2 -> [u2] [u1] 
 x1 fep -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 