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

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

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