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

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

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