### Happy Holidays fellow Code Warriors!

Now, Dasher! Now, Dancer! Now, Prancer, and Vixen! On, Comet! On, Cupid! On, Donder and Blitzen! That's the order Santa wanted his reindeer...right? What do you mean he wants them in order by their last names!? Looks like we need your help Code Warrior!

### Sort Santa's Reindeer

Write a function that accepts a sequence of Reindeer names, and returns a sequence with the Reindeer names sorted by their last names.

### Notes:

* It's guaranteed that each string is composed of two words
* In case of two identical last names, keep the original order

### Examples

For this input:

```
[
  "Dasher Tonoyan", 
  "Dancer Moore", 
  "Prancer Chua", 
  "Vixen Hall", 
  "Comet Karavani",        
  "Cupid Foroutan", 
  "Donder Jonker", 
  "Blitzen Claus"
]
```

You should return this output:

```
[
  "Prancer Chua",
  "Blitzen Claus",
  "Cupid Foroutan", 
  "Vixen Hall", 
  "Donder Jonker", 
  "Comet Karavani",
  "Dancer Moore", 
  "Dasher Tonoyan",
]
```

```python

USER_FILENAME = "<user_code>"
import sys, json, builtins
import math, heapq, bisect, itertools, functools, collections, statistics, fractions, decimal, operator, array, random, re, string, os, pathlib
try:
    import resource as _res
except Exception:
    _res = None
from collections import Counter, defaultdict, deque, OrderedDict
from functools import lru_cache, reduce
from itertools import accumulate, permutations, combinations, product
from math import gcd, ceil, floor, sqrt
from decimal import Decimal
try:
    from typing import *
except Exception:
    pass
try:
    sys.setrecursionlimit(1_000_000)
except Exception:
    pass
try:
    import site as _site
    try:
        _sys_sites = _site.getsitepackages() if hasattr(_site, "getsitepackages") else []
        for _p in _sys_sites:
            if _p and _p not in sys.path:
                sys.path.append(_p)
    except Exception:
        pass
    try:
        _usp = _site.getusersitepackages()
        if isinstance(_usp, str):
            _usp = [_usp]
        for _p in _usp:
            if _p and _p not in sys.path:
                sys.path.append(_p)
    except Exception:
        pass
except Exception:
    pass

def _disabled_input(*args, **kwargs):
    raise RuntimeError("input() is disabled in callable mode")
builtins.input = _disabled_input

ns = {"__name__": "__judge__"}  # prevent if __name__ == "__main__" blocks
for _k, _v in list(globals().items()):
    if not _k.startswith("_"):
        ns[_k] = _v
_CODE = "def sort_reindeer(reindeer_names):\n    sorted_list = []\n    for name in reindeer_names:\n        sorted_list.append(name.split())\n    sorted_list = sorted(sorted_list, key=lambda names: names[1])\n\n    result = []\n\n    for item in sorted_list:\n        name = item[0] + ' ' + item[1]\n        result.append(name)\n    \n    return result"
_co = compile(_CODE, USER_FILENAME, "exec")
exec(_co, ns, ns)

_target = None
_fn_name = 'sort_reindeer'
if _fn_name:
    if "Solution" in ns:
        try:
            _obj = ns["Solution"]()
            if hasattr(_obj, _fn_name):
                _target = getattr(_obj, _fn_name)
        except Exception:
            _target = None
    if _target is None and _fn_name in ns and callable(ns[_fn_name]):
        _target = ns[_fn_name]
# Fallback: if there's exactly one user-defined function, use it
if _target is None:
    _cands = [v for k, v in ns.items() if callable(v) and getattr(v, "__module__", "") in ("__judge__", "__main__")]
    _user_funcs = [c for c in _cands if getattr(c, "__name__", "").startswith("_") is False]
    if len(_user_funcs) == 1:
        _target = _user_funcs[0]
if _target is None:
    raise RuntimeError(f"Could not resolve callable '{_fn_name}'")

_raw = sys.stdin.read().strip()
if _raw:
    _parsed = json.loads(_raw)
    if isinstance(_parsed, dict):
        _kwargs = _parsed.get("kwargs", {})
        _args = _parsed.get("args", [])
    else:
        _args, _kwargs = _parsed, {}
else:
    _args, _kwargs = [], {}
if not isinstance(_args, (list, tuple)):
    _args = [_args]
_res = _target(*_args, **_kwargs)
try:
    sys.stdout.write(repr(_res) + "\n")
except Exception:
    pass

```

Measured memory_bytes: 6497