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

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

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