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

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

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