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

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

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