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

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

*GRAMMAR*
fep -> YELLOW 
 zup -> PURPLE 
 gazzer -> BLUE 
 blicket -> RED 
 u1 tufa x1 -> [u1] [u1] [u1] [x1] 
 x1 dax x2 -> [x1] [x2] 
 u1 wif x1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 