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

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

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