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

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

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