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

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

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