Misspellings - Typos
yhat is, that os, that is, that s, that si, that ia, tht is, taht is, tat is, that i, that iss, rhat is, thaat is, that id, thar is, tjat is, hat is, that us, tthat is, tha is, thati s, tha tis, htat is, thatis, thatt is, thay is, tgat is, thst is, thta is, that iis, thhat is