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

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

*GRAMMAR*
zup -> BLUE 
 wif -> PURPLE 
 blicket -> PINK 
 tufa -> RED 
 x1 dax x2 -> [x1] [x2] [x2] 
 u1 fep u2 -> [u2] [u1] 
 x1 gazzer -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 