Misspellings - Typos
upper-lower-xlass, upper-lower-claass, upper-loweer-class, upper-lowe-rclass, upper-liwer-class, uper-lower-class, uppee-lower-class, upepr-lower-class, upper-lower-claas, upper-lowerc-lass, upper-lowr-class, upper-lower-lass, upoer-lower-class, upper--lower-class, upper-lowerr-class, upper-lower-clas, up[er-lower-class, upprr-lower-class, u[per-lower-class, uppe-rlower-class, ypper-lower-class, puper-lower-class, upper-lowe-class, upper-lowwer-class, uppre-lower-class, upper-loewr-class, upper-;ower-class, uppet-lower-class, upperr-lower-class, upper-lowwr-class, uppor-lowor-class, upper-lower-lcass, upper-lowerclass, upper-lower-classs, upper-lwoer-class, uppe-lower-class, upper-lower-c;ass, upper-lowre-class, upper-lower-clasd, uppper-lower-class, upper-loower-class, upper-lwer-class, uppr-lower-class, upper-lower-clsas, upper-lower-clas, upper-lower-cllass, upper-lpwer-class, upper-lower-clads, upperlower-class, upper-lowee-class, uoper-lower-class, uppeer-lower-class, uppwr-lower-class, upper-lower-cclass, upper-lowrr-class, uper-lower-class, ipper-lower-class, upper-llower-class, upper-loeer-class, upper-lower-vlass, upper-lower-clsss, upper-loer-class, upper-lower--class, upper-lower-clss, uppper-lower-class, upper-lower-classs, pper-lower-class, upper-lower-cass, upper-lower-calss, upper-kower-class, uupper-lower-class, upper-olwer-class, upperl-ower-class, upper-lower-clasa, upper-lowet-class, upper-ower-class, upper-loqer-class, upper-lower-ckass