string = raw_input()
year = ['-2015-', '-2014-', '-2013-']
d = ['32', '29', '32', '31', '32', '31', '32', '32', '31', '32', '31', '32']
mp = {}
flag = False
for y in year:
    tmp = string
    p = tmp.find(y)
    while p != -1:
        if cmp(tmp[p - 3], '-') == 0:
            month = tmp[p - 2:p]
            if cmp(month, '00') > 0 and cmp(month, '13') < 0:
                day = tmp[p - 5: p - 3]
                if cmp(day, '00') > 0 and cmp(day, d[int(month) - 1]) < 0:
                    s = day + '-' + month + y[0:5]
                    if mp.has_key(s):
                        mp[s] += 1
                    else:
                        mp[s] = 1
        tmp = tmp[p + 3:]
        p = tmp.find(str(y))
m = 0
for key in mp:
    print mp[key]
    if mp[key] > m:
        m = mp[key]
        ans = key
print ans
