def testResult(result,d):
    count = 0
    for xy in result:
        temp = 0
        for record in xy:
            temp+=record
        if temp == d:
            count +=1
    return count
def pushMRecord(idx, m, s):
    res = []
    for idxs in range(m):
        if idx + idxs < len(s): 
            res.append(s[idx + idxs])
    return res

def birthday(s, d, m):
    # Write your code here
    temp = []
    result = []
    print(len(s),"sds")
    print(d,"sdac")
    if len(s) == d:
        return 1 
    for idx in range(len(s)):
        if idx == len(s)-m+1:
            continue
        temp = pushMRecord(idx, m, s)
        print("Tem", temp)
        if len(temp)==m:
            result.append(temp)
            temp = []
    print(result)
    testRes = testResult(result, d)
    return testRes