Common typos: yafu7afu7yfu7yau7yaf8yafu6yafuuyafuyyafu7uafu7tafu7hafu76afu77afu7gafu7ysfu7yqfu7yzfu7ywfu7yadu7yagu7yaru7yacu7yavu7yatu7yafi7yafy7yafj7yaf77yaf87yafhy7afu7ayfu7yfau7yauf87yafu78yafu67yafu76yafuu7yafu7uyafuy7yafu7yyafu7yuafu7tyafu7ytafu7hyafu7yhafu7y6afu77yafu7y7afu7gyafu7ygafu7ysafu7yasfu7yqafu7yaqfu7yzafu7yazfu7ywafu7yawfu7yadfu7yafdu7yagfu7yafgu7yarfu7yafru7yacfu7yafcu7yavfu7yafvu7yatfu7yaftu7yafiu7yafui7yafyu7yafuy7yafju7yafuj7yaf7u7yafu77yaf8u7yafu87yafhu7yafuh7yaafu7yaffu7yafuu