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

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

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