def timeInWords(h, m):
    dict1={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: 'quarter', 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:'half'}
    st=' past '
    if(m>30):
        h=h+1
        m=60-m
        st=' to '
    if(m==1):
        return dict1[m]+" minute"+st+dict1[h]
    if(m==00):
        return dict1[h]+" o' clock"
    elif(m!=15 and 1<m<30):
        return dict1[m]+" minutes"+st+dict1[h]
    elif(m==30 or m==15):
        return dict1[m]+st+dict1[h]