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

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

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