Element commentElem1 = doc.select(".comment-id-556412");
Element commentElem2 = doc.select(".comment-id-123123");
Element commentElem3 = doc.select(".comment-id-313213");
doc.select("[class^=comment-id]");
[attr^=value], [attr$=value], [attr*=value]: elements with attributes that start with, end with, or contain the value, e.g. [href*=/path/]