[numpad0]

Airlines are always weird. I remember myself consistently being FIRST/LASTMR on tickets; all caps, no space, with a slash, no comma. I suppose it's some canonical encoding that everyone working in commercial aviation just knows.

[junar]

That reminds of an issue with a passenger whose given name ends in the letters "MR".

https://travel.stackexchange.com/questions/149323/my-name-ca...

HN discussion: https://news.ycombinator.com/item?id=21490850