*SUPPORT*
IN: gazzer lug tufa OUT: BLUE PINK BLUE
IN: zup tufa OUT: RED BLUE
IN: gazzer tufa kiki zup OUT: RED PINK BLUE
IN: zup OUT: RED
IN: zup zup gazzer dax OUT: RED RED PINK PINK
IN: tufa lug wif OUT: YELLOW BLUE YELLOW
IN: wif dax OUT: YELLOW YELLOW
IN: gazzer dax OUT: PINK PINK
IN: gazzer OUT: PINK
IN: zup lug zup OUT: RED RED RED
IN: tufa tufa lug zup OUT: BLUE RED BLUE RED
IN: zup lug wif OUT: YELLOW RED YELLOW
IN: zup dax OUT: RED RED
IN: wif zup zup OUT: YELLOW RED RED

*QUERY*
IN: zup gazzer tufa OUT: RED PINK BLUE
IN: tufa zup dax OUT: BLUE RED RED
IN: zup gazzer OUT: RED PINK
IN: gazzer lug wif OUT: YELLOW PINK YELLOW
IN: gazzer tufa dax OUT: PINK BLUE BLUE
IN: wif lug zup OUT: RED YELLOW RED
IN: gazzer gazzer dax OUT: PINK PINK PINK
IN: wif lug tufa OUT: BLUE YELLOW BLUE
IN: tufa dax OUT: BLUE BLUE
IN: wif OUT: YELLOW

*GRAMMAR*
tufa -> BLUE 
 gazzer -> PINK 
 zup -> RED 
 wif -> YELLOW 
 u1 lug u2 -> [u2] [u1] [u2] 
 x1 kiki x2 -> [x2] [x1] 
 u1 dax -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 