Common typos: perm_000serm_000sprm_000spem_000sper_000sperm000sperm_00aperm_000dperm_000wperm_000zperm_000xperm_000eperm_000soerm_000s0erm_000s_erm_000slerm_000spwrm_000sprrm_000sp3rm_000spdrm_000spsrm_000sp4rm_000speem_000spetm_000spe4m_000spefm_000spedm_000spe5m_000spern_000sperk_000sperj_000spermp000sperm_900sperm_p00sperm_o00sperm_090sperm_0p0sperm_0o0sperm_009sperm_00psperm_00opserm_000seprm_000sprem_000spemr_000sper_m000sperm0_00asperm_000saperm_000dsperm_000sdperm_000wsperm_000swperm_000zsperm_000szperm_000xsperm_000sxperm_000esperm_000seperm_000soperm_000spoerm_000s0perm_000sp0erm_000s_perm_000sp_erm_000slperm_000splerm_000spwerm_000spewrm_000sprerm_000sperrm_000sp3erm_000spe3rm_000spderm_000spedrm_000spserm_000spesrm_000sp4erm_000spe4rm_000speerm_000sperem_000spetrm_000spertm_000sper4m_000spefrm_000sperfm_000sperdm_000spe5rm_000sper5m_000spernm_000spermn_000sperkm_000spermk_000sperjm_000spermj_000spermp_000sperm_p000sperm_9000sperm_0900sperm_0p00sperm_o000sperm_0o00sperm_0090sperm_00p0sperm_00o0sperm_0009sperm_000psperm_000ossperm_000spperm_000spermm_000sperm__000sperm_0000
