Common typos: ffsandfsandffandffsndffsasffsanfffsaneffsanxffsancffsanrffsanddfsandgfsandrfsandcfsandvfsandtfsandfdsandfgsandfrsandfcsandfvsandftsandffaandffdandffwandffzandffxandffeandffssndffsqndffszndffswndffsamdffsabdffsajdffsahfdfsandfsfandffasndffsnasdffsandsffsanfdffsandfffsanedffsandeffsanxdffsandxffsancdffsandcffsanrdffsandrffsanddffsandfdfsandgffsandfgfsandfrfsandfcfsandvffsandfvfsandtffsandftfsandffdsandffgsandffrsandffcsandffvsandfftsandffasandffsaandffsdandffwsandffswandffzsandffszandffxsandffsxandffesandffseandffssandffsasndffsqandffsaqndffsazndffsawndffsamndffsanmdffsabndffsanbdffsajndffsanjdffsahndffsanhdffsann