Massive Corp. is authorized to issue unlimited $0.80 no-par preferred shares and unlimited no-par common shares. There are 15,000 preferred and 45,000 common shares outstanding. In a five-year period, annual dividends paid were $2,000, $8,000, $64,000, $10,000, and $180,000, respectively.

Required:
Calculate the amount of dividends that would be paid to each share class for each year under the following separate cases. Where applicable, the matching dividend per common share is $1.00.
Case A Preferred shares are cumulative and nonparticipating.
Case B Preferred shares are noncumulative and nonparticipating.
Case C Preferred shares are noncumulative and fully participating. Participation is based on the relative number of shares outstanding.
Case D Preferred shares are noncumulative and partially participating up to an additional $0.80 per share. Participation is based on relative annual total base dividends.