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

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

*GRAMMAR*
dax -> PINK 
 fep -> RED 
 wif -> YELLOW 
 zup -> BLUE 
 u1 tufa -> [u1] [u1] [u1] 
 x1 lug x2 -> [x2] [x1] [x1] 
 x1 blicket -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 