nidone = input();
nidonedata = nidone.split(" ");
kaisu = int(nidonedata[0])-1;

result1= int(nidonedata[1]);
result2= int(nidonedata[2]);
zikan = int(nidonedata[3]);

result2 = result2 + kaisu * zikan;

if result2 >= 60:
	result1 = result1 + int(result2/60);
	result2 = result2 % 60;

if result1 >= 24:
	result1 = result1 % 24;

print(result1);
print(result2);