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

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

*GRAMMAR*
zup -> PINK 
 tufa -> YELLOW 
 gazzer -> RED 
 fep -> PURPLE 
 u1 wif u2 -> [u1] [u1] [u2] 
 u1 dax -> [u1] [u1] 
 x1 lug -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 