Vocabulary consisting only from characters you are able to read
天然
てんねん
(1)nature, spontaneity, (2)(abbr) natural airhead mix
板
いた
(1)board, plank, (2)sheet (of metal), plate (of glass), pane, slab, (3)(abbr) cutting board, chopping board, (4)(abbr) stage (i.e. at a theatre) mix