Typical mistakes for Sam and Dave:
aam and dave,  zam and dave,  xam and dave,  dam and dave,  eam and dave,  wam and dave,  szm and dave,  ssm and dave,  swm and dave,  sqm and dave,  san and dave,  sak and dave,  saj and dave,  sam znd dave,  sam snd dave,  sam wnd dave,  sam qnd dave,  sam abd dave,  sam amd dave,  sam ajd dave,  sam ahd dave,  sam ans dave,  sam anx dave,  sam anc dave,  sam anf dave,  sam anr dave,  sam ane dave,  sam and save,  sam and xave,  sam and cave,  sam and fave,  sam and rave,  sam and eave,  sam and dzve,  sam and dsve,  sam and dwve,  sam and dqve,  sam and dace,  sam and dabe,  sam and dage,  sam and dafe,  sam and davw,  sam and davs,  sam and davd,  sam and davr,  sam and dav4,  sam and dav3,  am and dave,  sm and dave,  sa and dave,  samand dave,  sam nd dave,  sam ad dave,  sam an dave,  sam anddave,  sam and ave,  sam and dve,  sam and dae,  sam and dav,  asm and dave,  sma and dave,  sa mand dave,  sama nd dave,  sam nad dave,  sam adn dave,  sam an ddave,  sam andd ave,  sam and adve,  sam and dvae,  sam and daev,  ssam and dave,  saam and dave,  samm and dave,  sam and dave,  sam aand dave,  sam annd dave,  sam andd dave,  sam and dave,  sam and ddave,  sam and daave,  sam and davve,  sam and davee