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

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

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