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

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

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