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

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

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