AOCCDRNIG TO A RSCHEEARCH AT CMABRIGDE UINERVTISY, IT DEOSN'T MTTAER IN WAHT OREDR THE LTTEERS IN A WROD ARE, THE OLNY IPRMOATNT TIHNG IS TAHT THE FRIST AND LSAT LTTEERS BE AT THE RGHIT PCLAE. THE RSET CAN BE A TOATL MSES AND YOU CAN SITLL RAED IT WOUTHIT ANY PORBELM. TIHS IS BCUSEAE THE HUAMN MNID DEOS NOT RAED ERVEY LTETER BY ISTLEF,BUT THE WROD AS A WLOHE.