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

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

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