Соединения букв.

object(ArrayObject)#865 (1) {
  ["storage":"ArrayObject":private] => array(6) {
    ["title"] => string(67) "ЗАКРЕПЛЕНИЕ ПИСЬМА  СОЕДИНЕНИЙ БУКВ "
    ["seo_title"] => string(39) "zakrieplieniie-pis-ma-soiedinienii-bukv"
    ["file_id"] => string(6) "159352"
    ["category_seo"] => string(12) "russkiyYazik"
    ["subcategory_seo"] => string(5) "uroki"
    ["date"] => string(10) "1421877392"
  }
}

object(ArrayObject)#887 (1) {
  ["storage":"ArrayObject":private] => array(6) {
    ["title"] => string(100) "Конспект урока на тему : "Написание строчной буквы «э»" "
    ["seo_title"] => string(53) "konspiekt-uroka-na-tiemu-napisaniie-strochnoi-bukvy-e"
    ["file_id"] => string(6) "238967"
    ["category_seo"] => string(12) "russkiyYazik"
    ["subcategory_seo"] => string(5) "uroki"
    ["date"] => string(10) "1444674157"
  }
}

object(ArrayObject)#865 (1) {
  ["storage":"ArrayObject":private] => array(6) {
    ["title"] => string(46) "Письмо заглавной буквы М "
    ["seo_title"] => string(25) "pis-mo-zaghlavnoi-bukvy-m"
    ["file_id"] => string(6) "121510"
    ["category_seo"] => string(16) "nachalniyeKlassi"
    ["subcategory_seo"] => string(11) "presentacii"
    ["date"] => string(10) "1413987063"
  }
}

object(ArrayObject)#887 (1) {
  ["storage":"ArrayObject":private] => array(6) {
    ["title"] => string(45) "Письмо заглавной буквы З"
    ["seo_title"] => string(25) "pis-mo-zaghlavnoi-bukvy-z"
    ["file_id"] => string(6) "256449"
    ["category_seo"] => string(16) "nachalniyeKlassi"
    ["subcategory_seo"] => string(5) "uroki"
    ["date"] => string(10) "1448131358"
  }
}

object(ArrayObject)#865 (1) {
  ["storage":"ArrayObject":private] => array(6) {
    ["title"] => string(89) "Конспект урока на тему "Письмо заглавной буквы Г""
    ["seo_title"] => string(50) "konspiekt_uroka_na_tiemu_pis_mo_zaghlavnoi_bukvy_g"
    ["file_id"] => string(6) "407309"
    ["category_seo"] => string(16) "nachalniyeKlassi"
    ["subcategory_seo"] => string(5) "uroki"
    ["date"] => string(10) "1491508358"
  }
}