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

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

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