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

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

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