n,h,m,t=map(int,input().split())
if t>60:
    t%=60
if n==1:
    print(h,m,sep='\n')
else:
    n-=1
    t*=n
    m+=t
    while m>=60:
        m-=60
        h+=1
    while h>24:
        h-=24
    print(h,m,sep='\n')