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

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

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