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

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

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