public static void main ( String [ ] args ) {
  StringBuilder sb = new StringBuilder ( sc . next ( ) ) ;
  while ( true ) {
    sb . delete ( sb . length ( ) - 1 , sb . length ( ) ) ;
    if ( isGumozi ( sb . toString ( ) ) ) {
      System . out . println ( sb . length ( ) ) ;
      return ;
    }
  }
}

public static void main ( String [ ] args ) { StringBuilder sb = new StringBuilder ( sc . next ( ) ) ; while ( true ) { sb . delete ( sb . length ( ) - 1 , sb . length ( ) ) ; if ( isGumozi ( sb . toString ( ) ) ) { System . out . println ( sb . length ( ) ) ; return ; } } }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) body: (block (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (object_creation_expression type: (type_identifier) arguments: (argument_list (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))))) (while_statement condition: (parenthesized_expression (true)) body: (block (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)) right: (decimal_integer_literal)) (method_invocation object: (identifier) name: (identifier) arguments: (argument_list))))) (if_statement condition: (parenthesized_expression (method_invocation name: (identifier) arguments: (argument_list (method_invocation object: (identifier) name: (identifier) arguments: (argument_list))))) consequence: (block (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (method_invocation object: (identifier) name: (identifier) arguments: (argument_list))))) (return_statement)))))))