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

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

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