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

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

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