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

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

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