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

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

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