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

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

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