For Columns 5 though 8, the only amounts that change in lines 1  and  2, compared to columns 1 through 4, are outbound attributable cost and inbound revenue.
256233
Only the outbound attributable cost and inbound revenue change in lines 1 and 2 in columns 5 through 8.
256234
There are no differences seen between line 1 and line 2 in any column.