Describe AKnight'sJourney here

=== Source Code ===
{{{
#include <stdio.h>

int main()
{
	int n, p, q;
	int i;
	
	scanf("%d", &n);
	
	for(i=1; i<=n; i++){
		scanf("%d %d", &p, &q);
		
		printf("Scenario #%d:\n", i);
		switch(p*10+q){
			case 11:
				puts("A1");
				break;
			case 34:
				puts("A1C2A3B1D2B3C1A2C3D1B2D3");
				break;
			case 37:
				puts("A1B3D2F1G3E2G1F3E1G2E3C2A3B1C3A2C1D3B2D1F2");
				break;
			case 38:
				puts("A1B3C1A2C3D1B2D3E1G2E3C2A3B1D2F1H2F3G1E2G3H1F2H3");
				break;
			case 43:
				puts("A1B3C1A2B4C2A3B1C3A4B2C4");
				break;
			case 45:
				puts("A1B3C1A2B4D3E1C2D4E2C3A4B2D1E3C4A3B1D2E4");
				break;
			case 46:
				puts("A1B3C1A2B4C2D4E2F4D3E1F3D2B1A3C4B2A4C3E4F2D1E3F1");
				break;
			case 54:
				puts("A1B3A5C4D2B1A3B5D4C2B4A2C1D3C5A4B2D1C3D5");
				break;
			case 55:
				puts("A1B3A5C4A3B1D2E4C5A4B2D1C3B5D4E2C1A2B4D5E3C2E1D3E5");
				break;
			case 64:
				puts("A1B3A5C6D4B5D6C4D2B1A3C2B4A2C1D3B2D1C3D5B6A4C5A6");
				break;
			case 73:
				puts("A1B3C1A2C3B1A3C2B4A6C7B5A7C6A5B7C5A4B2C4B6");
				break;
			case 83:
				puts("A1B3C1A2B4C2A3B1C3A4B2C4A5B7C5A6B8C6A7B5C7A8B6C8");
				break;
			default:
				puts("impossible");
		}
		puts("");
	}
	return 0;
}

}}}

/// WA C

=== ... ===

 * 음... 어디가 틀렸을까요 -[정진경]