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