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

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

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