Common typos: ex-117sx-117se-117sex117sex-17sex-11aex-117dex-117wex-117zex-117xex-117eex-117swx-117srx-117s3x-117sdx-117ssx-117s4x-117sez-117sec-117ses-117sed-117sex0117sexp117sex-217sex-q17sex-w17sex-127sex-1q7sex-1w7sex-118sex-116sex-11usex-11yesx-117sxe-117se-x117sex1-17sex-171asex-117saex-117dsex-117sdex-117wsex-117swex-117zsex-117szex-117xsex-117sxex-117esex-117seex-117sewx-117srex-117serx-117s3ex-117se3x-117sedx-117ssex-117sesx-117s4ex-117se4x-117sezx-117sexz-117secx-117sexc-117sexs-117sexd-117sex0-117sex-0117sexp-117sex-p117sex-2117sex-1217sex-q117sex-1q17sex-w117sex-1w17sex-1127sex-11q7sex-11w7sex-1187sex-1178sex-1167sex-1176sex-11u7sex-117usex-11y7sex-117ysexx-117sex--117sex-1117sex-1177
