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

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

*GRAMMAR*
gazzer -> YELLOW 
 wif -> PINK 
 fep -> PURPLE 
 kiki -> GREEN 
 u1 zup u2 -> [u2] [u1] 
 x1 dax -> [x1] [x1] 
 x1 tufa x2 -> [x1] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 