f ♦♦♦♦♦♦♦♦♦■♦ ♦ ♦ ♦ ♦♦4- ♦♦♦♦♦♦♦♦♦♦ - V * ♦ ♦♦ 4- 4 ♦♦♦♦ 4- + •*