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

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

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