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

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

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