Having Problems with Genarating Clan Tags

Hello those generators that you guys have made are very usefull but when i use them the work perfeclty until i try to put them on socom.. Everything works great but then when i put it on Socom it always is missing one letter.. Or even a whole word..

Im not sure what to do. I gues ill tell you my spesification if thats helps.
psp 2001, custom firmare 5.00 m33-6 and Nite Pr and Bakon Ice.. Im not sure what i need to get it to work..

Thanks in advance

Curtis