July $1$st $2001$ was on Sunday. July $1$st $2002$ was on Monday. July $1$st $2003$ was on Tuesday, but July $1$st $2004$ was on Thursday because $2004$ was a Leap Year.

When did July $1$st fall on a Monday again?

April $1$st $2002$ was on Monday. When did April $1$st fall on Monday again after that?

September $1$st $2003$ was on Monday. When did September $1$st fall on Monday again after that?

November $1$st $2004$ was on Monday. When did November $1$st fall on Monday again after that?