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

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

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