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

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

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