#!/usr/bin/env python

import sys

def to_csv( lst ):
	def cnv_row( cols ):
		def cnv_col( col ):
			s = str( col )
			if '"' in s:
				s = s.replace( '"', '""' )
			if any( map( lambda c: c in s, '",\n' ) ):
				s = '"' + s + '"'
			return s
		return ','.join( map( cnv_col, cols ) )
	return '\n'.join( map( cnv_row, lst ) )

if __name__ == "__main__":
	f = sys.stdin
	s = f.read()
	lst = eval( s )
	s = to_csv( lst )
	print( s )

# EOF