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

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

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