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

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

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