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

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

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