31. The two were difficult to tell apart , both 6'3 " tall and just over 15 stone. 32. :I've noticed that the new colors for visited links and unvisited links are difficult to tell apart . 33. Indy cars are hard enough to tell apart without using a camera that further blurs any distinctions. 34. His uncanny ability to replicate others makes him impossible to tell apart , except for his mismatched feet. 35. Wallet ends up full of dollar bills, that were hard to tell apart from all the others. 36. There are both original and non-original Nokia batteries on the market that are difficult to tell apart . 37. In recent times the two groups freely intermarried and in many cases are impossible to tell apart . 38. The jizz of these two species is different and with some experience are easy to tell apart . 39. In the organizing battle, as in the play, the two sides are too hard to tell apart . 40. However, AllGame complained that units were sometimes difficult to tell apart , a point numerous reviewers agreed on.