[ capword ( year ) ] sp caplet . sp capword , sp capword . , sp capword sp othword sp capword - capword sp capword sp othword sp num . sp smallet - capword capword sp capword sp capword sp year , sp capword , sp capword , sp num . - num . sp capword sp year . sp capword capword , sp year . sp [ capword ] . sp capword : sp othword : / / othword . othword - othword - othword . othword / othword / num / num