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

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

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