Please identify all the named entities mentioned in the input sentence provided below. Use only the categories: PER - person, ORG - organization, and LOC - location.
Remember, nationalities are neither locations nor organizations, and organizations can represent other groups of people.
Pay attention to the provided example. You should only output the results in JSON format, following a similar structure to the example result provided.

Example sentence and results:

Where in the world is Iguazu?

"Results": [
    {
        "TypeName": "LOC",
        "Text": "Iguazu",
        "Start": 22,
        "End": 28
    }
]

Considering the input sentence below, what is the output result?

Security problems in the Andaman Sea are not new, but they have deteriorated during the past few years, in tandem with a deterioration in the security situation in Bangladesh, Nepal and Bhutan, and particularly in the northeastern Indian states of Manipur, Nagaland and Tripura.


"Results": [
    {
        "TypeName": "LOC",
        "Text": "Andaman Sea",
        "Start": 25,
        "End": 36
    },
    {
        "TypeName": "LOC",
        "Text": "Bangladesh",
        "Start": 164,
        "End": 174
    },
    {
        "TypeName": "LOC",
        "Text": "Nepal",
        "Start": 176,
        "End": 181
    },
    {
        "TypeName": "LOC",
        "Text": "Bhutan",
        "Start": 186,
        "End": 192
    },
    {
        "TypeName": "LOC",
        "Text": "Manipur",
        "Start": 248,
        "End": 255
    },
    {
        "TypeName": "LOC",
        "Text": "Nagaland",
        "Start": 257,
        "End": 265
    },
    {
        "TypeName": "LOC",
        "Text": "Tripura",
        "Start": 270,
        "End": 277
    }
]