numbers = {
    0: 'zero',
    1: 'one',
    2: 'two',
    3: 'three',
    4: 'four',
    5: 'five',
    6: 'six',
    7: 'seven',
    8: 'eight',
    9: 'nine',
    10: 'ten',
    11: 'eleven',
    12: 'twelve',
    13: 'thirteen',
    14: 'fourteen',
    15: 'fifteen',
    16: 'sixteen',
    17: 'seventeen',
    18: 'eighteen',
    19: 'nineteen',
    20: 'twenty',
    21: 'twenty one',
    22: 'twenty two',
    23: 'twenty three',
    24: 'twenty four',
    25: 'twenty five',
    26: 'twenty six',
    27: 'twenty seven',
    28: 'twenty eight',
    29: 'twenty nine',
    30: 'thirty',
}

def hour_to_word(h):
    return numbers.get(h)

def minutes_to_word(m):
    if not 0 < m < 60:
        raise ValueError("Wrong value for minutes.")
    
    if m == 15 or m == 45:
        return "quarter"
    elif m == 30:
        return "half"
    else:
        minutes = m if m <= 30 else 60-m
        end_word = 'minute' if minutes == 1 else 'minutes'
        return f"{numbers.get(minutes)} {end_word}"
    

def timeInWords(h, m):
    if m == 0:
        return f"{hour_to_word(h)} o' clock"
    elif m <= 30:
        return f"{minutes_to_word(m)} past {hour_to_word(h)}"
    else:
        hour = h % 12 + 1
        return f"{minutes_to_word(m)} to {hour_to_word(hour)}"****