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

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

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