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

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

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