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

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

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