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

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

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