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

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

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