2884

import sys
sys.stdin = open("input.txt","rt")

a,b = map(int, input().split())

hour = 60

if a == 0:
    if b - 45 == 0:
        print(a,b-45)

    elif b- 45 > 0:
        print(a, b-45)

    elif b - 45 < 0:
        print(24-1,hour-45+b)

if 0 < a < 24:
    if b - 45 == 0:
        print(a,b-45)

    elif b- 45 > 0:
        print(a, b-45)

    elif b - 45 < 0:
        print(a-1,hour-45+b)