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

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

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