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

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

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