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

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

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