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