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

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

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