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

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

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