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

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

*GRAMMAR*
wif -> BLUE 
 gazzer -> PINK 
 fep -> PURPLE 
 dax -> YELLOW 
 u1 zup x1 -> [u1] [u1] [x1] 
 u1 tufa -> [u1] [u1] [u1] [u1] [u1] 
 u1 kiki u2 -> [u1] [u1] [u2] [u2] 
 u1 x1 -> [u1] [x1] 
 