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

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

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