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

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

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