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

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

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