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

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

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