DD/MM/YY and YY/MM/DD are the only acceptable ones IMO. Throwing a DD in between YY and MM is just weird since days move by faster so they should be at one of the ends and since YY moves the slowest it should be on the other end.

This.

ETA: thanks for one upvote!😃

ETA2: thanks for two upvotes!😀😀

ETA3: woah?! 3?!?!?! thanks for three upvotes!😁😁😁

ETA4: this is more upvotes than I have money in my bank account! thanks for four upvotes!💵💵💵

ETA5: INASANE!!! thanks for five upvotes!😍😍😍

ETA6: I’ve never had more than SIX!!! thanks for six upvotes! 😱😱😱😱😱

ETA7: thanks for seven upvotes! I want to thank my mom, my brother, Jesus, Scott, Bill Gates, and my cat!!!🤗🤗

ETA8: What? Why y’all downvoting me now? Bring it back to seven!😤😤😤

ETA9: Unbelievable. -400 upvotes now. I lost my house, my car, and my job because of this! 😔😔😣😖😖😖😭😭

/s