Accdrnig to rseearch at Cambridge Uneivrtisy, it deosn’t mttaer in waht odrer the ltteers in a wrod are, the olny iprmoatnt tihng is taht the frist and lsat ltteer be at the rghit pclae.

Isosceles Triangle: Dead end at  at the right The rset can be a tatol mses and you can sitll raed it wouthit porbelm.  Tihs is beacuse the hmuan mnid deos not raed ervery lteter by iteslf but the wrod as a wlohe.