Common typos: ofi0_0sfi0_0soi0_0sof0_0sofi_0sofi00sofi0_aofi0_0dofi0_0wofi0_0zofi0_0xofi0_0eofi0_0spfi0_0sifi0_0slfi0_0s9fi0_0skfi0_0s0fi0_0sodi0_0sogi0_0sori0_0soci0_0sovi0_0soti0_0sofo0_0sofu0_0sofk0_0sof80_0sof90_0sofj0_0sofi9_0sofip_0sofio_0sofi0p0sofi0_9sofi0_psofi0_oosfi0_0sfoi0_0soif0_0sof0i_0sofi_00sofi00_asofi0_0saofi0_0dsofi0_0sdofi0_0wsofi0_0swofi0_0zsofi0_0szofi0_0xsofi0_0sxofi0_0esofi0_0seofi0_0spofi0_0sopfi0_0siofi0_0soifi0_0slofi0_0solfi0_0s9ofi0_0so9fi0_0skofi0_0sokfi0_0s0ofi0_0so0fi0_0sodfi0_0sofdi0_0sogfi0_0sofgi0_0sorfi0_0sofri0_0socfi0_0sofci0_0sovfi0_0sofvi0_0sotfi0_0softi0_0sofoi0_0sofio0_0sofui0_0sofiu0_0sofki0_0sofik0_0sof8i0_0sofi80_0sof9i0_0sofi90_0sofji0_0sofij0_0sofi09_0sofip0_0sofi0p_0sofi0o_0sofi0_p0sofi0_90sofi0_09sofi0_0psofi0_o0sofi0_0ossofi0_0soofi0_0soffi0_0sofii0_0sofi00_0sofi0__0sofi0_00
