public static void main ( String [ ] ta ) {
  Scanner sc = new Scanner ( System . in ) ;
  if ( sc . hasNext ( ) ) {
    int t = sc . nextInt ( ) ;
    while ( t -- > 0 ) {
      long n = sc . nextLong ( ) ;
      long count = 0 ;
      long count2 = 0 ;
      while ( n != 1 && count != - 1 ) {
        if ( n % 6 == 0 ) {
          n /= 6 ;
          if ( count2 == 1 ) count2 -- ;
        }
        else {
          n *= 2 ;
          count2 ++ ;
        }
        count ++ ;
        if ( count2 > 1 ) {
          count = - 1 ;
        }
      }
      System . out . println ( count ) ;
    }
  }
}

public static void main ( String [ ] ta ) { Scanner sc = new Scanner ( System . in ) ; if ( sc . hasNext ( ) ) { int t = sc . nextInt ( ) ; while ( t -- > 0 ) { long n = sc . nextLong ( ) ; long count = 0 ; long count2 = 0 ; while ( n != 1 && count != - 1 ) { if ( n % 6 == 0 ) { n /= 6 ; if ( count2 == 1 ) count2 -- ; } else { n *= 2 ; count2 ++ ; } count ++ ; if ( count2 > 1 ) { count = - 1 ; } } System . out . println ( count ) ; } } }
(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 (field_access object: (identifier) field: (identifier)))))) (if_statement condition: (parenthesized_expression (method_invocation object: (identifier) name: (identifier) arguments: (argument_list))) consequence: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (while_statement condition: (parenthesized_expression (binary_expression left: (update_expression (identifier)) right: (decimal_integer_literal))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (while_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (decimal_integer_literal)) right: (binary_expression left: (identifier) right: (unary_expression operand: (decimal_integer_literal))))) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (decimal_integer_literal)) right: (decimal_integer_literal))) consequence: (block (expression_statement (assignment_expression left: (identifier) right: (decimal_integer_literal))) (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) consequence: (expression_statement (update_expression (identifier))))) alternative: (block (expression_statement (assignment_expression left: (identifier) right: (decimal_integer_literal))) (expression_statement (update_expression (identifier))))) (expression_statement (update_expression (identifier))) (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) consequence: (block (expression_statement (assignment_expression left: (identifier) right: (unary_expression operand: (decimal_integer_literal)))))))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (identifier))))))))))