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

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

*GRAMMAR*
dax -> YELLOW 
 fep -> PINK 
 kiki -> RED 
 wif -> PURPLE 
 u1 zup -> [u1] [u1] [u1] 
 u1 gazzer x1 -> [x1] [u1] 
 u1 tufa u2 -> [u1] [u2] [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 