GREECE REJECTED 3M TO 6M PROG EXTENSION AT EUROGROUP -SOURCE
--EUROGROUP TO REMAIN FIRM ON GREECE FOR EU EXTENSION -SOURCES
--ALL EMU STATES AGAINST GREECE'S CALL FOR NEW DEAL -SOURCES
--EUROGROUP FLEXIBLE ON GREECE'S FISCAL MEASURES CHANGES-SOURCES
--FAILURE TO REACH AN AGREEMENT SOON 'A REAL THREAT'-SOURCES