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

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

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