






def 		SCREAMING_SNAKE_CASE							( )			->     int:
     UpperCamelCase__      :       Dict	    =  []
     UpperCamelCase__      :       Union[str, Any]	    =  1

     while len(__lowerCAmelCase      ) < 1E6:
          constant.append(str(__lowerCAmelCase      )      )
          i += 1

     UpperCamelCase__      :       Dict	    =  "".join(__lowerCAmelCase      )

     return (
         int(constant[0]      )
         * int(constant[9]      )
         * int(constant[99]      )
         * int(constant[999]      )
         * int(constant[9999]      )
         * int(constant[9_9999]      )
         * int(constant[99_9999]      )
     )


if __name__ == "__main__":
 print(solution())







import re







def 		SCREAMING_SNAKE_CASE							( __lowerCAmelCase      )			->     bool:
     UpperCamelCase__      :       Union[str, Any]	    =  re.compile(
         R"^(?:0|94|\+94|0{2}94)" R"7(0|1|2|4|5|6|7|8)" R"(-| |)" R"\d{7}$"      )

     return bool(re.search(__lowerCAmelCase ,   __lowerCAmelCase      )      )


if __name__ == "__main__":
 lowerCamelCase     :							Union[str, Any]    ='''0094702343221'''

 print(is_sri_lankan_phone_number(phone))