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

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

*GRAMMAR*
dax -> PINK 
 fep -> RED 
 zup -> YELLOW 
 wif -> BLUE 
 u1 tufa u2 -> [u1] [u1] [u2] 
 x1 lug x2 -> [x1] [x2] 
 u1 blicket -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 