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

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

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