Vocabulary consisting only from characters you are able to read
延長
えんちょう
(1)extension, elongation, prolongation, lengthening, (n) (2)Enchou era (923.4.11-931.4.26) suru
埋める
うめる
(1)to bury (e.g. in the ground), (2)to fill up (e.g. audience fills a hall), to fill (a seat, a vacant position), (3)to plug gaps, to stop a gap, (4)to make amends, to cover up for something, (5) ichidan, jlpt3, verb, vtrans