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

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

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