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

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

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