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

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

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