#!/usr/bin/python
import sys
import re
for line in sys.stdin:
m = re.match(r'^((?:[^,]+,){3})(.*[^,])((?:,[^,\n]+){1})$', line)
if m:
(a, b, c) = m.groups()
print(a, re.sub(',', '、', b), c, sep='')
else:
print(line, end='')
IyEvdXNyL2Jpbi9weXRob24KCmltcG9ydCBzeXMKaW1wb3J0IHJlCgpmb3IgbGluZSBpbiBzeXMuc3RkaW46CiAgICBtID0gcmUubWF0Y2gocideKCg/OlteLF0rLCl7M30pKC4qW14sXSkoKD86LFteLFxuXSspezF9KSQnLCBsaW5lKQogICAgaWYgbToKICAgICAgICAoYSwgYiwgYykgPSBtLmdyb3VwcygpCiAgICAgICAgcHJpbnQoYSwgcmUuc3ViKCcsJywgJ+OAgScsIGIpLCBjLCBzZXA9JycpCiAgICBlbHNlOgogICAgICAgIHByaW50KGxpbmUsIGVuZD0nJykK
RmllbGQxLEZpZWxkMixGaWVsZDMs44GT44GT44Gv6Kqs5piO5paHLEZpZWxkNQpGaWVsZDEsRmllbGQyLEZpZWxkMyzoqqzmmI7mlofjgafjgZksRmllbGQ1CkZpZWxkMSxGaWVsZDIsRmllbGQzLOOBk+OBk+OBr+iqrOaYjuaWhyzjgafjgZnjgogsRmllbGQ1CkZpZWxkMSxGaWVsZDIsRmllbGQzLOiqrOaYjuOBl+OBpuOCiyzjg5XjgqPjg7zjg6vjg4njgafjgZnjgogsRmllbGQ1Cg==
Field1,Field2,Field3,ここは説明文,Field5
Field1,Field2,Field3,説明文です,Field5
Field1,Field2,Field3,ここは説明文,ですよ,Field5
Field1,Field2,Field3,説明してる,フィールドですよ,Field5
Field1,Field2,Field3,ここは説明文,Field5
Field1,Field2,Field3,説明文です,Field5
Field1,Field2,Field3,ここは説明文、ですよ,Field5
Field1,Field2,Field3,説明してる、フィールドですよ,Field5