'''simple docstring'''

from typing import Any





class 							lowercase						:


   def __init__(   self				:	int   ,		__lowerCAmelCase				:	Any)      ->					int:
         lowercase_     =      data
         lowercase_     =      None





class 							lowercase						:


   def __init__(   self				:	Optional[int])      ->					List[str]:
         lowercase_     =      None


   def __UpperCAmelCase       (   self				:	Optional[int])      ->					List[Any]:
         lowercase_     =      self.head
         while temp is not None:
               print(temp.data   ,		end=" ")
               lowercase_     =      temp.next
         print()


   def __UpperCAmelCase       (   self				:	Optional[int]   ,		__lowerCAmelCase				:	Any)      ->					int:
         lowercase_     =      Node(__lowerCAmelCase)
         lowercase_     =      self.head
         lowercase_     =      new_node


   def __UpperCAmelCase       (   self				:	Optional[int]   ,		__lowerCAmelCase				:	List[str]   ,		__lowerCAmelCase				:	Dict)      ->					List[str]:
         if node_data_a == node_data_a:
               return
         else:
               lowercase_     =      self.head
               while node_a is not None and node_a.data != node_data_a:
                     lowercase_     =      node_a.next

               lowercase_     =      self.head
               while node_a is not None and node_a.data != node_data_a:
                     lowercase_     =      node_a.next

               if node_a is None or node_a is None:
                     return

               lowercase_ ,							lowercase_     =      node_a.data, node_a.data


if __name__ == "__main__":
       lowerCAmelCase_ : Optional[int]						  =      LinkedList()
       for i in range(5, 0, -1):
              ll.push(i)

       ll.print_list()

       ll.swap_nodes(1, 4)
       print("After swapping")
       ll.print_list()







'''simple docstring'''

import functools
from typing import Any


def __a (	__lowerCamelCase			:						str ,		__lowerCamelCase			:						list[str]				)	->							bool:
      '''simple docstring'''


      if not isinstance(__lowerCamelCase ,		__lowerCamelCase				) or len(__lowerCamelCase				) == 0:
            raise ValueError("the string should be not empty string"				)

      if not isinstance(__lowerCamelCase ,		__lowerCamelCase				) or not all(
          isinstance(__lowerCamelCase ,		__lowerCamelCase				) and len(__lowerCamelCase				) > 0 for item in words				):
            raise ValueError("the words should be a list of non-empty strings"				)

      # Build trie
      lowercase_     =      {}
      lowercase_     =      "WORD_KEEPER"

      for word in words:
            lowercase_     =      trie
            for c in word:
                  if c not in trie_node:
                        lowercase_     =      {}

                  lowercase_     =      trie_node[c]

            lowercase_     =      True

      lowercase_     =      len(__lowerCamelCase				)

      # Dynamic programming method
      @functools.cache
      def is_breakable(__lowerCamelCase			:						int				) -> bool:
            if index == len_string:
                  return True

            lowercase_     =      trie
            for i in range(__lowerCamelCase ,		__lowerCamelCase				):
                  lowercase_     =      trie_node.get(string[i] ,		__lowerCamelCase				)

                  if trie_node is None:
                        return False

                  if trie_node.get(__lowerCamelCase ,		__lowerCamelCase				) and is_breakable(i + 1				):
                        return True

            return False

      return is_breakable(0				)


if __name__ == "__main__":
       import doctest

       doctest.testmod()






