Ход конем-2

nr,nc = map(int,input().split())
a = [[0 for c in range(nc)] for r in range(nr)]
a[0][0] = 1
for i in range(max(nr,nc)):
    for r in range(nr):
        for c in range(nc):
            if r or c:
                a[r][c] = 0
                print('>',r,c)
                for dr,dc in [(-1,-2),(-2,-1),(1,-2),(-2,1)]:
                    rr = r+dr
                    cc = c+dc
                    if rr in range(nr) and cc in range(nc):
                        print(rr,cc)
                        a[r][c] += a[rr][cc]
            for xr in a:
                print(xr)
            print()
print(a[-1][-1])