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

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

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