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

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

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