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

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

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