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

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

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