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

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

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