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

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

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