← ↑ → ↓ ↔ ↖ ↗ ↘ ↙ ← ↑ → ↓ ↔ ↖ ↗ ↘ ↙ ← ↑ → ↓ ↔ ↖ ↗ ↘ ↙ ← ↑ → ↓ ↔ ↖ ↗ ↘ ↙ ← ↑ → ↓ ↔ ↖ ↗ ↘ ↙ ← ↑ → ↓ ↔ ↖ ↗ ↘ ↙ ← ↑ → ↓ ↔ ↖ ↗ ↘ ↙ ← ↑ → ↓ ↔ ↖ ↗ ↘ ↙ ← ↑ → ↓ ↔ ↖ ↗ ↘ ↙ ← ↑ → ↓ ↔ ↖ ↗ ↘ ↙ ← ↑ → ↓ ↔ ↖ ↗ ↘ ↙ ← ↑ → ↓ ↔ ↖ ↗ ↘ ↙ ← ↑ → ↓ ↔ ↖ ↗ ↘ ↙ ← ↑ → ↓ ↔ ↖ ↗ ↘ ↙ ← ↑ → ↓ ↔ ↖ ↗ ↘ ↙ ← ↑ → ↓ ↔ ↖ ↗ ↘ ↙ ← ↑ → ↓ ↔ ↖ ↗ ↘ ↙ ← ↑ → ↓ ↔ ↖ ↗ ↘ ↙ ← ↑ → ↓ ↔ ↖ ↗ ↘ ↙ ← ↑ → ↓ ↔ ↖ ↗ ↘ ↙ ← ↑ → ↓ ↔ ↖ ↗ ↘ ↙ ← ↑ → ↓ ↔ ↖ ↗ ↘ ↙ ← ↑ → ↓ ↔ ↖ ↗ ↘ ↙ ← ↑ → ↓ ↔ ↖ ↗ ↘ ↙ ← ↑ → ↓ ↔ ↖ ↗ ↘ ↙ ← ↑ → ↓ ↔ ↖ ↗ ↘ ↙ ← ↑ → ↓ ↔ ↖ ↗ ↘ ↙ ← ↑ → ↓ ↔ ↖ ↗ ↘ ↙ ← ↑ → ↓ ↔ ↖ ↗ ↘ ↙ ← ↑ → ↓ ↔ ↖ ↗ ↘ ↙ ← ↑ → ↓ ↔ ↖ ↗ ↘ ↙ ← ↑ → ↓ ↔ ↖ ↗ ↘ ↙ ← ↑ → ↓ ↔ ↖ ↗ ↘ ↙ ← ↑ → ↓ ↔ ↖ ↗ ↘ ↙ ← ↑ → ↓ ↔ ↖ ↗ ↘ ↙ ← ↑ → ↓ ↔ ↖ ↗ ↘ ↙ ← ↑ → ↓ ↔ ↖ ↗ ↘ ↙ ← ↑ → ↓ ↔ ↖ ↗ ↘ ↙ ← ↑ → ↓ ↔ ↖ ↗ ↘ ↙ ← ↑ → ↓ ↔ ↖ ↗ ↘ ↙ ← ↑ → ↓ ↔ ↖ ↗ ↘ ↙ ← ↑ → ↓ ↔ ↖ ↗ ↘ ↙ ← ↑ → ↓ ↔ ↖ ↗ ↘ ↙ ← ↑ → ↓ ↔ ↖ ↗ ↘ ↙ ← ↑ → ↓ ↔ ↖ ↗ ↘ ↙ ← ↑ → ↓ ↔ ↖ ↗ ↘ ↙ ← ↑ → ↓ ↔ ↖ ↗ ↘ ↙ ← ↑ → ↓ ↔ ↖ ↗ ↘ ↙ ← ↑ → ↓ ↔ ↖ ↗ ↘ ↙ ← ↑ → ↓ ↔ ↖ ↗ ↘ ↙ ← ↑ → ↓ ↔ ↖ ↗ ↘ ↙ ← ↑ → ↓ ↔ ↖ ↗ ↘ ↙ ← ↑ → ↓ ↔ ↖ ↗ ↘ ↙ ← ↑ → ↓ ↔ ↖ ↗ ↘ ↙ ← ↑ → ↓ ↔ ↖ ↗ ↘ ↙ ← ↑ → ↓ ↔ ↖ ↗ ↘ ↙ ← ↑ → ↓ ↔ ↖ ↗ ↘ ↙ ← ↑ → ↓ ↔ ↖ ↗ ↘ ↙ ← ↑ → ↓ ↔ ↖ ↗ ↘ ↙ ← ↑ → ↓ ↔ ↖ ↗ ↘ ↙ ← ↑ → ↓ ↔ ↖ ↗ ↘ ↙ ← ↑ → ↓ ↔ ↖ ↗ ↘ ↙