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

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

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