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

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

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