 So an ordinary loss attributable to a contingent payment debt instrument or an inflation indexed debt instrument, for example, a treasury inflation protected security. So again, you have a similar kind of situation with a type of investment, which is quite specific, which could be purchased by normal individuals, but oftentimes when you're looking at normal taxpayers, most of their investments are probably going to be using the tools of mutual funds and ETFs and most likely will be also under the umbrella of like a 401k plan or an IRA, in which case you might not have those these situations apply oftentimes, deduction for repayment of amounts under a claim of right, if over $3,000. So if that comes up, you can see publication 525 for details there, a certain unrecovered investment in a pension, which again, hopefully is a somewhat unusual situation where you have an unrecovered investment that was in a pension that would be a not good. So so impairment related work expenses of a disabled person. So again, somewhat of an unusual category, but one that could come into play. So you want to keep that in mind.