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

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

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