I
The letter A
M
The letter 'e'. It appears once in year, twice in week and never in day.
The letter 'e'. It appears once in year, twice in week and never in day.
The letter 'n'
M!
M!
the letter M
b) Once The year was 2006.
The letter "m" :DOnce in a minute, twice in a moment, and never in a hundred years.
The letter 'n'.
The duration of Christmas Comes But Once a Year is 420.0 seconds.