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

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

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