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

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

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