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

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

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