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