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

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

*GRAMMAR*
fep -> PINK 
 gazzer -> RED 
 dax -> BLUE 
 zup -> YELLOW 
 x1 wif -> [x1] [x1] [x1] 
 u1 kiki u2 -> [u1] [u2] [u1] [u1] 
 x1 lug x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 