import json
import re

dict_data = {"hello":0, "aaoo":0, "aabaa":0, "aaaba":0, "bookkeeping":0, "bookkeeooping":0}
for key in dict_data:
    if re.search(r'(.)\1.*(.)\2', key):
        print("Match found: ", key)
    else:
        print("No match:    ", key)