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

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

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