def checkFile(file):
    hamlet = ['h', 'a', 'm', 'l', 'e', 't']
    i = 0
    line = 1
    word = ''

    with open(file, 'r', encoding='utf-8') as sampleCheck:
        for row in sampleCheck:
            for char in row:
                if char.lower() == hamlet[i]:
                    i += 1
                    word += char
                    if i == len(hamlet):
                        print(line)
                        i = 0
                        word = ''
                else:
                    i = 0
                    word = ''
            line += 1

file = 'shakespeare.in'
checkFile(file)