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

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

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