*SUPPORT*
IN: dax blicket lug blicket dax OUT: PURPLE PINK PURPLE
IN: fep blicket fep OUT: RED RED
IN: tufa blicket dax OUT: PURPLE YELLOW
IN: lug lug OUT: PINK PINK
IN: tufa dax OUT: YELLOW PURPLE
IN: tufa lug zup lug blicket tufa OUT: YELLOW YELLOW PINK PINK
IN: lug dax OUT: PINK PURPLE
IN: lug dax blicket lug OUT: PINK PINK PURPLE
IN: fep OUT: RED
IN: dax blicket dax OUT: PURPLE PURPLE
IN: tufa OUT: YELLOW
IN: fep gazzer fep blicket fep blicket dax OUT: PURPLE RED RED RED RED
IN: lug OUT: PINK
IN: tufa blicket tufa gazzer lug tufa OUT: PINK YELLOW YELLOW YELLOW YELLOW YELLOW

*QUERY*
IN: dax OUT: PURPLE
IN: dax blicket tufa blicket tufa OUT: YELLOW YELLOW PURPLE
IN: lug tufa blicket dax OUT: PURPLE PINK YELLOW
IN: fep fep lug tufa OUT: RED RED PINK YELLOW
IN: fep blicket lug blicket dax OUT: PURPLE PINK RED
IN: dax zup tufa zup lug gazzer fep tufa OUT: RED YELLOW PURPLE YELLOW PINK PURPLE YELLOW PINK
IN: fep dax gazzer tufa blicket fep OUT: RED YELLOW RED PURPLE RED PURPLE
IN: lug blicket dax OUT: PURPLE PINK
IN: tufa tufa blicket tufa blicket fep OUT: RED YELLOW YELLOW YELLOW
IN: tufa dax blicket fep OUT: RED YELLOW PURPLE

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