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

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

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