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

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

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