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

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

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