coding.py

data = ["eat","tea","tan","ate","nat","bat"]
print("INPUT : ",data)
def find_ord_sum(string):
    res = []
    for item in list(string):
        res.append(ord(item))
    return sum(res)
orw = []
for item in data:
    orw.append(find_ord_sum(item))

key = list(set(orw))
r = []
for item in key:
    b=[]
    for i in range(len(orw)):
        if item == orw[i]:
            b.append(data[i])
    r.append(b)
print("OUTPUT : ",r)