| a [[leap year starting on {{#time:l|{{{1}}}-01-01}} ]]
| a [[ [[ග්රෙගෝරියානු දිනදසුන|ග්රෙගෝරියානු දිනදසුනෙහි]] a [[ {{#time:l|{{{1}}}-01-01}}]]}}}} වෙතින් ඇරඹෙන සාමාන්ය වසරක් {{#ifexpr:{{{1}}}<1923 | and {{Year article header/Julian start|{{{1}}}}}}}|{{Year article header/Julian start|{{{1}}}}}}}, the {{ordinal|{{{1}}}}} year of the [[Common Era]] (CE) and ''[[Anno Domini]]'' (AD) designations, {{Year article header/year number|{{{1}}}}}</includeonly><noinclude>{{Short description|Computes Zeller's Congruence to determine whether a year is a leap year}}