
from __future__ import annotations






def      lowerCamelCase__       (       __lowerCAmelCase						:						list[list[int]]       ):




			"""simple docstring"""


			lowerCAmelCase_      			=			len(__lowerCAmelCase       )
			# We need to create solution object to save path.
			lowerCAmelCase_      			=			[[0 for _ in range(__lowerCAmelCase       )] for _ in range(__lowerCAmelCase       )]
			lowerCAmelCase_      			=			run_maze(__lowerCAmelCase					,							0					,							0					,							__lowerCAmelCase       )
			if solved:
						print("\n".join(str(__lowerCAmelCase       ) for row in solutions       )       )
			else:
						print("No solution exists!"       )
			return solved






def      lowerCamelCase__       (       __lowerCAmelCase						:						list[list[int]]					,							__lowerCAmelCase						:						int					,							__lowerCAmelCase						:						int					,							__lowerCAmelCase						:						list[list[int]]       ):




			"""simple docstring"""


			lowerCAmelCase_      			=			len(__lowerCAmelCase       )
			# Final check point.
			if i == j == (size - 1):
						lowerCAmelCase_      			=			1
						return True

			lowerCAmelCase_      			=			(not i < 0) and (not j < 0)  # Check lower bounds
			lowerCAmelCase_      			=			(i < size) and (j < size)  # Check upper bounds

			if lower_flag and upper_flag:
						# check for already visited and block points.
						lowerCAmelCase_      			=			(not solutions[i][j]) and (not maze[i][j])
						if block_flag:
									# check visited
									lowerCAmelCase_      			=			1

									# check for directions
									if (
									    run_maze(__lowerCAmelCase					,							i + 1					,							__lowerCAmelCase					,							__lowerCAmelCase       )
									    or run_maze(__lowerCAmelCase					,							__lowerCAmelCase					,							j + 1					,							__lowerCAmelCase       )
									    or run_maze(__lowerCAmelCase					,							i - 1					,							__lowerCAmelCase					,							__lowerCAmelCase       )
									    or run_maze(__lowerCAmelCase					,							__lowerCAmelCase					,							j - 1					,							__lowerCAmelCase       )
									):
												return True

									lowerCAmelCase_      			=			0
									return False
			return False


if __name__ == "__main__":
			import doctest

			doctest.testmod()





from string import ascii_lowercase, ascii_uppercase






def      lowerCamelCase__       (       __lowerCAmelCase						:						str       ):




			"""simple docstring"""


			if not sentence:
						return ""
			lowerCAmelCase_      			=			dict(zip(__lowerCAmelCase					,							__lowerCAmelCase       )       )
			return lower_to_upper.get(sentence[0]					,							sentence[0]       ) + sentence[1:]


if __name__ == "__main__":
			from doctest import testmod

			testmod()



