Letter frequency words: <nowiki>*</nowiki>See Dotted and dotless I. The figure below illustrates the frequency distributions of the 26 most common Latin letters across some languages. All of these languages use a similar 25+ character alphabet. Based on these tables, the 'etaoin shrdlu'-equivalent results for each language is as follows: Some useful tables for single letter, digram, trigram, tetragram, and pentagram frequencies based on 20,000 words that take into account word-length and letter-position combinations for words 3 to 7 letters in length. The references are as follows: Letter frequency The frequency of letters in text has been studied for use in cryptanalysis, and
Letter of the Six Letter of the Six The Letter of the Six (Romanian: "Scrisoarea celor șase") was an open letter signed in March 1989 by Silviu Brucan, together with five other Romanian Communist Party dignitaries (Gheorghe Apostol, Alexandru Bârlădeanu, Grigore Răceanu, Corneliu Mănescu, and Constantin Pîrvulescu). The six communist politicians met and discussed the letter in parks in Bucharest, in order to prevent the Securitate from hearing the details. They were however, not isolated, but they were followed and had contacts with Soviet, American, British and Romanian intelligence officers and diplomats. The initiative came from Brucan, who discussed the plan with Apostol and