n = int(input())
h = int(input())
m = int(input())
t = int(input())

adh = (t*(n-1))//60
adm = (t*(n-1))%60
ans_m = (m+adm)%60
ans_h = (h+adh+(m+adm)//60)%24

print(ans_h)
print(ans_m)