C132233133112121111331333133313231333132333131211111211113313111122112231   >>    C13223313311212111133133313331323133313233313121111121111331311112211223   <<    C132233133112121111331333133313231333132333131211111211113313111122112233   >>      C132233133112121111331333133313231333132333131211111211113313111122112232   >>