F5F6E6F4E3D6G4D3C3H3C4G3G5G6C7D7H5F3H4H6F2E1C5B8F7E8C6E2D8C8E7B4G8C2D2B7B6A6B5B3A5A3A4B2C1D1A1A2B1G7H8H7H2G2F8A8A7H1G1F1