converting a delimited string to xml

am a newbee in csharp and have to convert a delimited string into differnet structured xmls.string is in this format 2344|1111|2222

xml formats are <string>2344</string><string>1111</string><string>2222</string>

and <ItemType1><code>2344</code></ItemType1><ItemType1><code>1111</code></ItemType1><ItemType1><code>2222</code></ItemType1>

how this can be achieved in c sharp