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

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

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