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

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

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