Vasya active internet user one day come internet resource like write address notebook we know address write resource format protocoldomainrucontext protocol equal http quote ftp quote domain nonempty string consist lowercase English letter context present if present context nonempty string consist lowercase english letter if string context is not present address additional character is not write thus address character one domain extra contextwhen boy come home find address write notebook punctuation mark Vasya lot hurry do not write character help Vasya restore possible address record internet resource