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

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

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