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

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

*GRAMMAR*
gazzer -> RED 
 dax -> BLUE 
 fep -> YELLOW 
 lug -> PINK 
 u1 zup -> [u1] [u1] 
 x1 tufa -> [x1] [x1] 
 x1 wif x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 