Out of the following operating activities for the last five years, which are the sources and which are the uses of cash flow using the indirect method?

\begin{tabular}{|r|crrrrr} \hline 5 & Statement of Cashflows & & & & \\ \hline 26 & Accounts receivable & 90.30 & 48.00 & 17.80 & 29.10 & 5.10 \\ \hline 27 & Deferred dry-docking costs & 12.00 & 8.30 & 8.40 & 18.20 & 8.40 \\ \hline 28 & Deferred dry-docking payments & 36.30 & 16.80 & 25.90 & 19.20 & 54.60 \\ \hline 29 & Deferred dry-docking amortization & 24.30 & 25.10 & 34.30 & 37.40 & 46.20 \\ \hline 30 & Liability for employee benefit plans & & & \\ \hline 31 & Accounts and income taxes payable & 48.10 & 21.90 & 24.50 & 4.20 & 14.40 \\ \hline 32 & Prepaid expenses and other assets & & & & \\ \hline 33 & Inventory & Prepaid expenses and other assets excluding inventory & & & \\ \hline 34 & Accounts payable, accruals and other liabilities & 39.60 & 44.80 & 13.90 & 71.20 \\ \hline 35 & Operating lease liabilities & 99.70 & 75.90 & 59.90 & 20.40 \\ \hline 36 & Other liabilities & 14.30 & 6.90 & 9.80 & 7.60 \end{tabular}