The human brain is brilliant at recognizing words, even if they are incomplete: Fr xmple, ths sentce is stll easly readble despte missng a cople of lettrs.
Now try this one: esrever s'ti ,tluciffid erom si eno siht
It was most likely until the last word that you realize what was going on here.
The container can be found at:
enO owT roF enin ytff yfif enO tsE
tgiE evF roF vlwT roF eerhT htS