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

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

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