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

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

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