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

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

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