А если так? :)

redactor 01.11.2004 17:34

@decline[number;nominative;genitive;genitiveplural]
^cache[/cache/decline/^math:md5[${number}${nominative}]](86400){
^if(^number.right(1) == 1 && ^number.right(2) != 11 ){
	$noun[$nominative]
}{
	^if((^number.right(1) >= 2 && ^number.right(1) <= 4) && (^number.right(2) < 12 || ^number.right(2) > 14 )){

	$noun[$genitive]
	}{
	$noun[$genitiveplural]
	}

}

}		
		
	$result[$number $noun]