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

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

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