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

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

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