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

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

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