How to group the data

Hi
  I have an inquiry on this 2 field 'LBN' and 'SBH' as an example show from below image.  The data need to combine from 'LBN' to 'SBN' and also, the data from LBN need to bring forward to 'SBH' as a grouping.   Hope that anyone can assist me to provide me some solution. 


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