[Nexus]

MC-XOBAHCK,

if(~this.className.indexOf('pair')){
	const that=this;
	const className=/pair\S+/.exec(this.className)[0];

	side.filter(function(node){
		return node.classList.contains(className) && node!==that;
	}).forEach(function(node){
		node.value=that.value;
	});
};