photos.hqbeat
http://keep4u.ru/imgs/s/080322/9a/9a9b85c337cedce111.jpg
http://keep4u.ru/full/080322/9a9b85c337cedce111/jpg
true
false
imageLink
Contains
photos.hqbeat
previewLink
Contains
thumbs/
str1=thumbs/
Assignment(val)
str1
thumbs/
str2=images/
Assignment(val)
str2
images/
imageLink=Replace(previewLink, str1, str2)
Replace
imageLink
previewLink
str1
str2