operators_dict={'<': 'less than','==': 'equal'}
print('Here is the original dict:')
for k,v in sorted(operators_dict.items()):
    print(f'Operator {k} means {v}.')
operators_dict['>']= 'greater than'
print('')
print('The dict was changed to:')
for k,v in sorted(operators_dict.items()):
     print(f'Operator {k} means {v}.')