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

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

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