Puzzle#96: Serbian Frame Sudoku

RULES: Place the digits 1-9 into each row, column and boldly marked area so that they all contain each digit once. Additionally, the clues outside the row indicate the sums of numbers to be placed in the 2nd and 3rd cells in the corresponding direction.
The clues outside the columns indicate the sums of the number to be placed in 3rd and 4th cells in the corresponding direction.