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

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

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