Changes

{{#ifeq: {{#explode: {{#explode: {{{1|}}} |,|0}} | |-1}} | {{{1|}}} | {{#replace:{{{1|}}}|{{{2|}}}|<!--replace with nothing-->}}<noinclude>{{documentation}}</noinclude>

{{#ifeq: {{#explode: {{#explode: {{{1|}}}|,|0}}| |-1}}| {{{2|}}} | <!--Do nothing-->| {{#replace: {{#explode: {{{1|}}}|,|0}} | {{#explode: {{#explode: {{{1|}}}|,|0}}| |-1}}|}} }}<noinclude>{{documentation}}</noinclude>

:1: {{#explode: {{{1|}}} |,|0}}

:2: {{#explode: {{#explode: {{{1|}}} |,|0}} | |-1}}

:3: {{#replace: {{{1|}}}|{{{2|}}}| }}