There is a call and a put with strike K, maturity T, on the same underlying stock whose price is S0. Suppose

the price of the call is c0 and the price of the put is p0. Please use the notations to fifill in the blanks. If the

loss/profifit is unlimited/infifinite, just write down unlimited.

The maximum profifit of covered call is (1)

.

The maximum profifit of protective put is (2)

.

The maximum loss of covered call is (3)

.

The maximum loss of protective put is (4)

.