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

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

*GRAMMAR*
tufa -> RED 
 zup -> YELLOW 
 lug -> BLUE 
 dax -> PINK 
 u1 fep u2 -> [u2] [u1] 
 u1 blicket -> [u1] [u1] [u1] [u1] [u1] 
 u1 gazzer -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 