Shell Programming and Scripting

Hey,

i have been struggeling to find the answer myself so this is the best forum
has alwyas help me

i have an API that get data from a provider via curl.
the data comes like this :

Code:

AccountCode1234 CompneyNameA Credit: 200
AccountCode5678 CompneyNameB Credit: 200
AccountCode999 CompneyNameC Credit: 200
AccountCode2312 CompneyNameD Credit: 200
AccountCode555 CompneyNameE Credit: 200

as i dont have control of how the data present itself, and only to widraw it
i need some line to be changes heads on with other line

for exsample that thw row:
AccountCode1234 CompneyNameA Credit: 200
will be replaced with the row :
AccountCode2312 CompneyNameD Credit: 200

so the data in the file will show this order :

Code:

AccountCode2312 CompneyNameD Credit: 200
AccountCode5678 CompneyNameB Credit: 200
AccountCode999 CompneyNameC Credit: 200
AccountCode1234 CompneyNameA Credit: 200
AccountCode555 CompneyNameE Credit: 200

an not like the first exsample.
i have find info on how to chage but it deleteing the other row.
i dont wanna lose rows i just want to replace thir order.

thanks

Moderator's Comments:

Please use CODE tags as required by forum rules!

Please show your attempts. And, how does your code know which lines to swap?

Hey,

my attemps were with sed
sed 's/origline/changedline/g'

but its not what im looking for,
the only thing i can maybe do is a while read line
and give every line a number. but i tought maybe somone here knows better :\

thanks

That leaves RudiC's other question: