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

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

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