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

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

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