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

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

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