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

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

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