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

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

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