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

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

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