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

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

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