FORMAT Clause - Format

1 FORMAT
2? OF
3 DATE
3 TIME
3 TIMESTAMP
4? IS
5? 
5.0 literal-2
5.0.1 %phrase 1
5.0 %phrase 2

phrase 1

1 SIZE
2? IS
3 integer-4
4? LOCALE
4.1? IS
4.1.1 mnemonic-name-1

phrase 2

1 SIZE
2? IS
3 integer-5 LOCALE
4? IS
4.1 mnemonic-name-2